Lenovo ThinkPad E550 - Thinkpad Pointing Device

• :Decreasesthespeakervolume.
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:Increasesthespeakervolume.
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:Mutesorunmutesthemicrophones.Whenthemicrophonesaremuted,themicrophone-mute
indicatorturnson.
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:Darkensthedisplay.
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:Brightensthedisplay.
Youcantemporarilychangethecomputerdisplaybrightnessbypressingthetwokeys.Tochangethe
defaultbrightnesslevel,right-clickthebattery-statusiconintheWindowsnotificationarea.Thenclick
Adjustscreenbrightnessandmakechangesasdesired.
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:Switchesthedisplayoutputlocationbetweenthecomputerdisplayandanexternalmonitor.For
moreinformation,referto“Usinganexternaldisplay”onpage36.
Note:Toswitchbetweenthecomputerdisplayandanexternalmonitor,theWindows+Pkeycombination
alsoisavailable.
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:Enablesordisablesthebuilt-inwirelessnetworkingfeatures.Formoreinformationonthewireless
features,referto“Wirelessconnections”onpage33.
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ForWindows7:OpensControlPanel.
ForWindows8.1:OpenstheSettingscharm.
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ForWindows7:OpensWindowsSearch.
ForWindows8.1:OpenstheSearchcharm.
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:Viewstheprogramsthatyouhaveopened.
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ForWindows7:OpensComputer.
ForWindows8.1:Viewsalltheprograms.
ThinkPadpointingdevice
TheThinkPadpointingdeviceenablesyoutoperformallthefunctionsofatraditionalmouse,suchas
movingthepointer,left-clicking,right-clicking,andscrolling.WiththeThinkPadpointingdevice,youalso
canperformavarietyoftouchgestures,suchasrotatingandzoominginorout.
TheThinkPadpointingdeviceconsistsofthefollowingcomponents:
1 Pointingstick
2 Trackpad
24UserGuide