Lenovo 73P2620 User manual

Brand: Lenovo

Model: 73P2620

Type: User manual

This manual is also suitable for

Enhanced Performance USB Keyboard

LenovoEnhancedPerformanceUSBKeyboard

UserGuide

http://www.lenovo.com/safety

Note:Beforeinstallingtheproduct,besuretoreadthewarrantyinformationinAppendixB“LenovoLimited

Warranty”onpage19

SecondEdition(September2013)

©CopyrightLenovo2013.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Chapter1.Aboutthekeyboard.....1

Productdescription..............1

Frontview.................1

Rearview..................4

Bottomview................5

Systemrequirements.............5

Chapter2.Installingthekeyboard...7

Installingthedevicedriver...........7

Uninstallingthedevicedriver..........7

Installingthekeyboard............9

Chapter3.Usingthekeyboard....11

Enablingordisablingthehotkeys.......11

Enablingordisablingtheon-screendisplay...11

Customizingtherapidaccesskeys.......11

Chapter4.Troubleshooting......13

AppendixA.ServiceandSupport...17

Onlinetechnicalsupport...........17

Telephonetechnicalsupport.........17

AppendixB.LenovoLimited

Warranty................19

Part1-GeneralTerms...........19

Part2-Country-specicTerms........21

Part3-WarrantyServiceInformation......24

SuplementodeGarantíaparaMéxico......25

AppendixC.Electronicemission

notices................27

FederalCommunicationsCommissionDeclaration

ofConformity...............27

AppendixD.Notices..........31

Recyclinginformation............31

RecyclinginformationforBrazil........31

ExportClassicationNotice.........32

Trademarks................32

AppendixE.RestrictionofHazardous

SubstancesDirective(RoHS).....33

EuropeanUnionRoHS...........33

ChinaRoHS................33

TurkishRoHS...............33

UkraineRoHS...............33

IndiaRoHS................33

©CopyrightLenovo2013

iiLenovoEnhancedPerformanceUSBKeyboardUserGuide

Chapter1.Aboutthekeyboard

ThischapterprovidesproductinformationandsystemrequirementsfortheLenovo

EnhancedPerformance

USBKeyboard(hereaftercalledthekeyboard).

Productdescription

Thekeyboardhelpskeepyouproductiveandcomfortablewiththedesignedhotkeyfunctionality.The

hotkeyfunctionalityenablesone-touchcontroltolockyourcomputerdesktop,launchtheCalculator

program,playmediales,andsoon.

Youroptionpackageincludesthefollowing:

•LenovoEnhancedPerformanceUSBKeyboard

•Warrantyposter

•Rapidaccesskeylabels

•SoftwareandUserGuideDisc

Frontview

Thefollowingillustrationshowsthefrontviewofthekeyboard.

Figure1.Frontviewofthekeyboard

1Mediacontrolcenter

4Statusindicators

2ThinkVantage

button

5Shortcutkeys

3Rapidaccesskeys6Internetnavigationkeys

1Mediacontrolcenter

Themediacontrolcenterenablesyoutolaunchmediaapplications,controltrackselection,adjustthe

volume,andmuteyourcomputerspeaker.

©CopyrightLenovo2013

Themediacontrolcenterconsistsofeightkeys.Thefollowingtableintroduceseachkeyofthemedia

controlcenter.

IconKeynameFunctiondescription

Medialaunchkey

Launchthedefaultmediaplayeronyourcomputer.

StopkeyStoptheplayingmediale.

Play/pausekey

Playorpauseamediale.

Volume-downkey

Decreasethevolumeofyourcomputerspeaker.

Volume-upkey

Increasethevolumeofyourcomputerspeaker.

Trackbackwardkey

Gobacktotheprevioustrack.

Trackforwardkey

Gotothenexttrack.

MutekeyMutethecomputerspeaker.

Notes:

•Whenyoupressoneofthemediacontrolcenterkeys,anon-screendisplayappearsforafewsecondsto

verifyyourselection.Formoreinformationabouttheon-screendisplay,see“Enablingordisablingthe

on-screendisplay”onpage11

•Ifyoumutethecomputerspeakerandthenturnoffyourcomputer,thespeakerwillremainmuted

whenyouturnonyourcomputeragain.Toturnonthespeaker,pressthemutekeyagainorpressthe

volume-upkeyorvolume-downkey.

2ThinkVantagebutton

Dependingonyouroperatingsystem,youcandothefollowingbypressingtheThinkVantagebutton:

•FortheMicrosoft

Windows

XPorMicrosoftWindowsVista

operatingsystems,wheneveryouhave

aquestionaboutyourcomputerorwanttoviewLenovoWebsites,presstheThinkVantagebuttonto

opentheThinkVantageProductivityCenterortheLenovoCare℠programforcomprehensivehelpand

informationforyourcomputer.

•FortheMicrosoftWindows7operatingsystems,presstheThinkVantagebuttontoopentheLenovo

SimpleTap,LenovoSolutionCenter,orLenovoThinkVantageToolboxprogram.TheLenovoSimpleTap

programprovidesaquickwaytocustomizethebasicsettingsandpersonalizedfeaturesofthecomputer.

TheLenovoThinkVantageToolboxprogramisyourone-stopdiagnosticsolutionforquicklyidentifying

andresolvingsystemperformanceandsecurityproblems.

•FortheMicrosoftWindows8orMicrosoftWindows8.1operatingsystems,presstheThinkVantagebutton

toopentheLenovoDeviceExperienceprogram.

Note:TheThinkVantageProductivityCenterprogram,LenovoCareprogram,orLenovoThinkVantage

Toolboxprogramcomeswithyourcomputer.Ifyoudonothaveanyoftheprogramsinstalledonyour

computer,pressingtheThinkVantagebuttonwillopentheWindowsSystemInformationwindow.

3Rapidaccesskeys

Therapidaccesskeysarepreprogrammedtolaunchcommonlyusedapplications,suchastheMicrosoft

WordDocumentorMicrosoftExcelWorksheetprogram.Youcancustomizeeachofthesevenmulti-colored

keystouseasashortcuttoacomputerprogram,ale,oraWebsite.Formoreinformation,see

“Customizingtherapidaccesskeys”onpage11

2LenovoEnhancedPerformanceUSBKeyboardUserGuide

4Statusindicators

Thekeyboardhasthefollowingthreestatusindicators:

NumericLockindicator:whentheNumericLockindicatorison,thenumerickeypadonthekeyboard

isenabled.WhentheNumericLockindicatorisoff,thecursorcontrolonthenumerickeypadis

enabled.PresstheNumLockkeytoswitchbackandforthbetweenthesetwomodes.

CapsLockindicator:whentheCapsLockindicatorison,theCapsLockmodeisenabled.Inthis

mode,youcantypeallalphabeticcharacters(A-Z)inuppercasewithoutpressingShift.WhentheCaps

Lockindicatorisoff,theCapsLockmodeisdisabled.PresstheCapsLockkeytoenableordisable

theCapsLockmode.

ScrollLockindicator:whentheScrollLockindicatorison,theScrollLockmodeisenabled.Thearrow

keyscanbeusedasscreen-scrollfunctionkeysandthecursorcannotbemovedwiththearrowkeys.

Notallapplicationprogramssupportthisfunction.WhentheScrollLockindicatorisoff,thearrow

keyscanbeusedforcursorcontrol,notasscreen-scrollfunctionkeys.PresstheScrollLockkeyto

switchbackandforthbetweenthesetwomodes.

5Shortcutkeys

ThekeyboardcomeswithMicrosoftshortcutkeys.OnU.S.Englishkeyboards,theshortcutsarelabeled

onthefrontfaceofthekeysingreen.Onkeyboardsforotherlanguages,theshortcutsarelabeledonthe

frontfaceofthekeysinwhite.

Tousetheshortcutkeys,holdtheCtrlkeyandthenpressashortcutkey.Forexample,onaU.S.English

keyboard,pressCtrl+Pforprintfunction.

Notes:

•Theshortcutsareonlyavailableforcertainlanguagelayouts.

•Somesoftwareapplicationsdonotrespondtotheshortcutkeys.

6Internetnavigationkeys

TheInternetnavigationkeys,locatedneartheTabkeyontheleftsideofthekeyboard,areusedwithyour

Internetbrowser.Theyfunctionliketheforwardandbackarrowsinthebrowserthatmoveyouforwardand

backwardtopagesyouhaveviewedintheorderthatyouopenedthem.

Chapter1.Aboutthekeyboard3

Rearview

Thefollowingillustrationshowstherearviewofthekeyboard.

Figure2.Rearviewofthekeyboard

1USBconnectors

ThetwoUniversalSerialBus(USB)connectorsareusedforconnectingUSB-compatibledevices,suchas

amouseorprinter.TheUSBconnectorsareintendedtobeusedwithUSB2.0low-power,full-speed

devices.High-speeddevices,suchasUSBcameras,mayexhibitslowerperformancewhenconnectedto

theseUSBconnectors.

2Rapidaccesskeylabelslot

Youcancreateanewrapidaccesskeylabelwhenyoucustomizeyourrapidaccesskeys.Todothis,you

needtoremovetheexistinglabelfromtherapidaccesskeylabelslot.Afteryoucreateandprintthenew

rapidaccesskeylabel,insertthenewlabelintotheslot.

4LenovoEnhancedPerformanceUSBKeyboardUserGuide

Bottomview

Thefollowingillustrationshowsthebottomviewofthekeyboard.

Figure3.Bottomviewofthekeyboard

1Tiltfeet

Thekeyboardhasthreetiltfeetpositionswithwhichyoucanadjusttheangleofthekeyboardtoprovide

maximumcomfort.Thethreekeyboardanglesareasfollows:

•3.5degrees:whennoneofthefeetareraised,thekeyboardisata3.5-degreeangle.

•6degrees:whenthesmalltiltfeetareraised,thekeyboardisata6-degreeangle.

•9degrees:whenthelargetiltfeetareraised,thekeyboardisata9-degreeangle.

2Cableslot

Thecableslotprovidesaconvenientwaytochangethelocationwherethecableleavesthekeyboard.You

canpressthekeyboardcableintotheleftorrightslottoreducethecableclutterandoptimizedeskspace.

3Palmrestconnectors

Thetwopalmrestconnectorsenableyoutoconnectthepalmresttothekeyboard.Forinstructionsonhow

toconnectthepalmresttothekeyboard,see“Installingthekeyboard”onpage9.

4Non-skidfeet

Thenon-skidfeetareusedtopreventthekeyboardfromunexpectedmovement.

Systemrequirements

Beforeusingthekeyboard,makesurethatyourcomputermeetsthefollowingsystemrequirements:

•Oneofthefollowingoperatingsystemsinstalled

–MicrosoftWindowsXP(32-bit)

–MicrosoftWindowsVista(32-bitor64-bit)

–MicrosoftWindows7(32-bitor64-bit)

Chapter1.Aboutthekeyboard5

–MicrosoftWindows8

–MicrosoftWindows8.1

•AnavailableUSBconnector

6LenovoEnhancedPerformanceUSBKeyboardUserGuide

Chapter2.Installingthekeyboard

Thischapterprovidesinstructionsonhowtoinstallthedevicedriver,uninstallthedevicedriver,andinstall

thekeyboard.

Note:Besuretoinstallthedevicedriverbeforeinstallingthekeyboard.Otherwise,somefunctionsofthe

keyboardcannotwork.

Installingthedevicedriver

Note:Ifakeyboarddriverisinstalledonyourcomputer,uninstallthekeyboarddriverbeforeinstalling

anewone.

ToinstallthedevicedriverontheWindowsXP ,WindowsVista,Windows7,Windows8,orWindows8.1

operatingsystem,dothefollowing:

1.Saveanyopendocumentsandexitallapplications.

2.InserttheSoftwareandUserGuideDiscintotheopticaldrive.Thediscstartsautomatically.Ifthedisc

doesnotstartautomatically,dooneofthefollowing:

•Iftheautoplaywindowopens,clickRunViewHtml.exe.

•Iftheautoplaywindowdoesnotopen,dooneofthefollowing:

–FortheWindowsXP,WindowsVista,orWindows7operatingsystem,gointoMyComputeror

Computer,thendouble-clicktheCD/DVDdriveicon.

–FortheWindows8orWindows8.1operatingsystem,openFileExplorerandclickComputeror

ThisPC,thendouble-clicktheCD/DVDdriveicon.

3.Selectyourlanguage.

4.ClickSoftwareintheleftpaneofthewindow.

5.Followtheinstructionsonthescreentoinstallthedevicedriver.

Uninstallingthedevicedriver

TouninstallthedevicedriverforthekeyboardfromtheWindowsXP ,WindowsVista,Windows7,Windows

8,orWindows8.1operatingsystem,dothefollowing:

FortheWindowsXPoperatingsystem:

1.ClickStart➙ControlPanelorStart➙Settings➙ControlPanel.

2.DependingonyourControlPanelmode,clickordouble-clickAddorRemovePrograms.

3.SelecttheLenovoEnhancedPerformanceUSBKeyboardsoftwareandthenclickRemove.

4.Followtheinstructionsonthescreentouninstallthedevicedriver.

FortheWindowsVistaorWindows7operatingsystem:

1.ClickStart➙ControlPanelorStart➙Settings➙ControlPanel.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClicktheUninstallaprogramoptionundertheProgramsmenu.

•ClickProgramsandFeatures.

©CopyrightLenovo2013

3.SelecttheLenovoEnhancedPerformanceUSBKeyboardsoftwareandthenright-clickyourmouse.

TheUninstalloptionisdisplayed.

4.ClickUninstall.

5.Followtheinstructionsonthescreentouninstallthedevicedriver.

FortheWindows8operatingsystem:

1.GotoControlPanelbydoingoneofthefollowing:

•Fromthedesktop,movethepointertothetop-rightorbottom-rightcornerofthescreentodisplay

thecharms,andthenclickSettings➙ControlPanel.

•FromtheStartscreen,dothefollowing:

a.Movethepointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.

b.ClickSearch.

c.OntheAppsscreen,scrolltotherightside,andclickControlPanelintheWindowsSystem

section.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClicktheUninstallaprogramoptionundertheProgramsmenu.

•ClickProgramsandFeatures.

3.SelecttheLenovoEnhancedPerformanceUSBKeyboardsoftwareandthenright-clickyourmouse.

TheUninstalloptionisdisplayed.

4.ClickUninstall.

5.Followtheinstructionsonthescreentouninstallthedevicedriver.

FortheWindows8.1operatingsystem:

1.GotoControlPanelbydoingoneofthefollowing:

•Fromthedesktop,movethepointertothetop-rightorbottom-rightcornerofthescreentodisplay

thecharms,andthenclickSettings➙ControlPanel.

•FromtheStartscreen,dothefollowing:

a.Clickthearrowiconinthebottom-leftcornerofthescreentogototheAppsscreen.

b.Scrolltotherightside,andclickControlPanelintheWindowsSystemsection.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClicktheUninstallaprogramoptionundertheProgramsmenu.

•ClickProgramsandFeatures.

3.SelecttheLenovoEnhancedPerformanceUSBKeyboardsoftwareandthenright-clickyourmouse.

TheUninstalloptionisdisplayed.

4.ClickUninstall.

5.Followtheinstructionsonthescreentouninstallthedevicedriver.

8LenovoEnhancedPerformanceUSBKeyboardUserGuide

Installingthekeyboard

Toinstallthekeyboard,dothefollowing:

1.Adjustthetiltfeettosetthekeyboardnearyourcomputertoyourpreference.

2.ConnectthekeyboardcabletoanavailableUSBconnectoronyourcomputer.Thekeyboardwillbe

readyforuseafteritisidentiedbytheoperatingsystem.

Figure4.ConnectingthekeyboardcabletoaUSBconnector

Note:Routethekeyboardcableintothecableslotifnecessary.

3.Connectthepalmresttothekeyboardifnecessary.

Figure5.Connectingthepalmresttothekeyboard

Chapter2.Installingthekeyboard9

10LenovoEnhancedPerformanceUSBKeyboardUserGuide

Chapter3.Usingthekeyboard

Thischapterprovidesinformationaboutusingthekeyboard.

Enablingordisablingthehotkeys

Toenableordisableyourdesiredhotkeys,dothefollowing:

1.Double-clicktheUSBEnhancedPerformanceKeyboardiconintheWindowsdesktopnotication

area.Thekeyboardcongurationwizardisdisplayed.

2.ClickNextuntilyoureachthepageforyourdesiredhotkeys.

3.Selectthecorrespondingradiobuttontoenableordisablethehotkeys.

4.ClickNextuntilyoureachtheSummarypage.

5.OntheSummarypage,clickFinishtosaveyoursettings.

Enablingordisablingtheon-screendisplay

Bydefault,whenyoupressoneofthemediacontrolcenterkeysorrapidaccesskeys,anon-screendisplay

appearsforafewsecondstoverifyyourselection.Youcanenableordisabletheon-screendisplayto

yourneeds.

Toenableordisabletheon-screendisplay,dothefollowing:

1.Double-clicktheUSBEnhancedPerformanceKeyboardiconintheWindowsdesktopnotication

area.Thekeyboardcongurationwizardisdisplayed.

2.ClickNextuntilyoureachtheOn-ScreenDisplayspage.

3.SelectEnabletheon-screendisplayorDisabletheon-screendisplay.

Note:AfteryouselectEnabletheon-screendisplay,youcancongurethefont,size,andcolorofthe

on-screendisplaytextbyfollowingtheinstructionsonthescreen.

4.ClickNext.

5.ClickFinishtosaveyoursettings.

Customizingtherapidaccesskeys

Therapidaccesskeysarepreprogrammedtolaunchcommonlyusedapplications.Youcancustomizeeach

ofthesevenrapidaccesskeystouseasashortcuttoacomputerprogram,ale,oraWebsite.

Tocustomizetherapidaccesskeys,dothefollowing:

Note:Beforeyoucustomizetherapidaccesskeys,ensurethattherapidaccesskeysareenabled.

1.Double-clicktheUSBEnhancedPerformanceKeyboardiconintheWindowsdesktopnotication

area.Thekeyboardcongurationwizardisdisplayed.

2.ClickNextuntilyoureachtheCustomizeKeyspage.

3.Selecttherapidaccesskeythatyouwanttocustomize.

Note:Ifaprogramhasalreadybeenassignedtoarapidaccesskey,theprogramnameappears

abovethatkeyonthescreen.Ifnoprogramisassignedtoarapidaccesskey,thelabelareaabove

thekeywillbeblank.

©CopyrightLenovo2013

4.Selectoneofthefollowingoptions,andthenselecttheprogram,le,orWebpagewhichyouwantto

assigntotherapidaccesskeyfromthelistbox.

•Programsavailabletoallusers

•Programsavailabletocurrentuser

•Openale

•Viewawebpage

Notes:

•ForaWebpage,youalsocantypetheInternetaddressintotheOrEnterInternetaddresseld,

andthenverifyiftheInternetaddressiscorrectbyclickingTest.AnInternetorintranetconnection

isrequiredtousethetestfunction.

•Youcaneditthenameoftheselectedprogram,le,orWebpageaddressdisplayinginthelabelname

eld.Then,clickApplytosavethesetting.Therapidaccesskeythatyouselectedissuccessfully

reprogrammedandthenewnameappearsinthelabelareaabovetherapidaccesskey.

•Tocustomizeanotherrapidaccesskey,repeattheabovesteps.

5.Whenyouhavenishedthecustomization,clickNext.ThePrintLabelpageisdisplayed.

6.ClickPrintanewRapidAccessKeylabel.

7.ClickNexttoprintyournewrapidaccesskeylabel.Followtheinstructionsonthescreentocomplete

theprinting.

8.ClickNextuntilyoureachtheSummarypage.

9.OntheSummarypage,clickFinishtosaveyoursettings.

12LenovoEnhancedPerformanceUSBKeyboardUserGuide

Chapter4.Troubleshooting

Thischapterprovidessometroubleshootinghintsandtipstoassistyouifyouexperienceanyproblemswith

thekeyboard.Checkthefollowingitemsrsttotrytosolvetheproblem.

Problem:WhenIcustomizetherapidaccesskeys,Icannotndmydesiredprogramorle.

Solution:Tosolvetheproblem,dothefollowing:

1.EnsurethatyouselectProgramsavailabletoallusersorProgramsavailabletocurrentuserin

theCustomizeKeyspage.Afteryouselectthisoption,youcanseealistoffoldersandprogramsis

displayed.Youmightneedtoopenoneormorefolderstoviewaprogram.

2.Ifyoustilldonotseethedesiredprogram,selectOpenaleintheCustomizeKeyspage.Whenyou

selectthisoption,alistofallthedrives,thefolders,andthelesonyoursystemisdisplayed.

Problem:TheThinkVantagebuttondoesnotworkcorrectly.

Solution:Ensurethatoneofthefollowingprogramsisinstalledonyourcomputer,ortheWindowssystem

informationwindowwillbedisplayedwhenyoupresstheThinkVantagebutton:

•LenovoCare

•LenovoDeviceExperience

•LenovoSimpleTap

•LenovoSolutionCenter

•LenovoThinkVantageToolbox

•ThinkVantageProductivityCenter

Problem:Themedialaunchkey,volumedownkey,volumeupkey,ormutekeydoesnotwork.

Solution:Themedialaunchkey,volumedownkey,volumeupkey,ormutekeyonthekeyboardworksonly

withcomputersthathaveaudiosoftwareandasoundcardinstalled.

IfyouhaveaudiosoftwarethatdoesnotcomefromMicrosoftorifyouinstalledyourownaudiosoftware,the

audiosoftwareprogrammightnotbecompatiblewiththekeyboard.Closeyouraudiosoftwareandpress

themedialaunchkeyagain.PressingthemedialaunchkeyautomaticallyopenstheWindowsCDPlayer

ortheWindowsDVDsoftware.IfthemedialaunchkeydoesworkwiththeWindowsCDPlayerorDVD

softwarebutnotwithyouraudiosoftware,youraudiosoftwareisnotcompatiblewiththekeyboard.

Ifyoudonothaveasoundcardorifthesoundcardisnotdetected,youwillreceiveanerrormessage

indicatingthatthereisaproblemwiththesoundcard.Formoreinformationonyoursoundcard,seethe

documentationthatcomeswithyourcomputerorsoundcard.

Problem:Therapidaccesskeysdonotwork.

Solution:Ensurethattherapidaccesskeysareenabled.See“Enablingordisablingthehotkeys”on

page11

formoreinformation.

Problem:MycomputergamelocksuporisinterruptedwhenIusetherapidaccesskeys.

Solution:Theon-screendisplayfortherapidaccesskeysmightinterferewithsomecomputergames.

Ifyourcomputergamesarenotfunctioningcorrectlywhenyouusetherapidaccesskeys,disablethe

on-screendisplay.Forinstructionstodisabletheon-screendisplay,see“Enablingordisablingthe

on-screendisplay”onpage11.

Problem:Ipressakeyonce,butthecomputerrespondsasifIpressedthekeytwice.

Solution:Youmightneedtochangeyourkeyboardrepeatdelayorrepeatratesettings.

Tochangetherepeatdelayorrepeatratesettings,dothefollowing:

FortheWindowsXPoperatingsystem:

1.DependingonyourStartmenumode,clickStart➙ControlPanelorStart➙Settings➙Control

Panel.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•Double-clickKeyboard.

•ClickPrintersandOtherHardware➙Keyboard.

3.OntheSpeedtab,movetheRepeatdelaysliderlefttoincreasetherepeatdelaytimeormovethe

Repeatratesliderlefttosetaslowerrepeatrate.

4.ClickOKtosavethesettings.

FortheWindowsVistaorWindows7operatingsystem:

1.DependingonyourStartmenumode,clickStart➙ControlPanelorStart➙Settings➙Control

Panel.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClickKeyboard.

•ClickHardwareandSound➙DevicesandPrinters.Then,right-clickthekeyboardiconand

selectKeyboardsettings.

3.OntheSpeedtab,movetheRepeatdelaysliderlefttoincreasetherepeatdelaytimeormovethe

Repeatratesliderlefttosetaslowerrepeatrate.

4.ClickOKtosavethesettings.

FortheWindows8operatingsystem:

1.GotoControlPanelbydoingoneofthefollowing:

•Fromthedesktop,movethepointertothetop-rightorbottom-rightcornerofthescreentodisplay

thecharms,andthenclickSettings➙ControlPanel.

•FromtheStartscreen,dothefollowing:

a.Movethepointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.

b.ClickSearch.

c.OntheAppsscreen,scrolltotherightside,andclickControlPanelintheWindowsSystem

section.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClickKeyboard.

•ClickHardwareandSound➙DevicesandPrinters.Then,right-clickthekeyboardiconand

selectKeyboardsettings.

14LenovoEnhancedPerformanceUSBKeyboardUserGuide

3.OntheSpeedtab,movetheRepeatdelaysliderlefttoincreasetherepeatdelaytimeormovethe

Repeatratesliderlefttosetaslowerrepeatrate.

4.ClickOKtosavethesettings.

FortheWindows8.1operatingsystem:

1.GotoControlPanelbydoingoneofthefollowing:

•Fromthedesktop,movethepointertothetop-rightorbottom-rightcornerofthescreentodisplay

thecharms,andthenclickSettings➙ControlPanel.

•FromtheStartscreen,dothefollowing:

a.Clickthearrowiconinthebottom-leftcornerofthescreentogototheAppsscreen.

b.Scrolltotherightside,andclickControlPanelintheWindowsSystemsection.

2.DependingonyourControlPanelmode,dooneofthefollowing:

•ClickKeyboard.

•ClickHardwareandSound➙DevicesandPrinters.Then,right-clickthekeyboardiconand

selectKeyboardsettings.

3.OntheSpeedtab,movetheRepeatdelaysliderlefttoincreasetherepeatdelaytimeormovethe

Repeatratesliderlefttosetaslowerrepeatrate.

4.ClickOKtosavethesettings.

Problem:TheUSBperformanceisslow.

Solution:Donotactivateresource-intensivedevicesatthesametimebecauseUSBlimitationsmight

causeadegradationintheperformanceandspeedofthedevices.Thekeyboardisintendedforusewith

full-speedUSBdevices.High-speeddevices,suchasUSBscannersorUSBcamerascannotoperateat

theiroptimumperformancelevel.

Problem:AdevicedoesnotoperateafterIconnectittooneoftheUSBconnectors.

Solution:EnsurethatyouconnectonedevicetoaUSBconnectoronce.Ifadevicedoesnotwork,connect

ittotheotherUSBconnectortodetermineifthereisaproblemwithaUSBconnector.ThetwoUSB

connectorsarelow-powerconnectors.High-powerdevicesorotherUSBdevicescannotbeconnected

withtheseUSBconnectors.

Problem:Ihaveaproblemnotlistedinthischapter.

Solution:Forallotherproblemswithyourkeyboard,trytouninstallandtheninstallthedevicedriveragain.

Forinstructionsonhowtouninstallandinstallthedevicedriver,see“Uninstallingthedevicedriver”on

page7

and“Installingthedevicedriver”onpage7.

Chapter4.Troubleshooting15

16LenovoEnhancedPerformanceUSBKeyboardUserGuide

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