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If press the connect button over 3 secs. This device 
will into power off mode . 
After device into power off mode, you just can press 
connect button again to change device into power on 
mode. 

CE and FCC Approved   

This device complies with Part 15 of the FCC Rules. 
Operation is subject to the following two conditions: 
(1) this device may not cause harmful interference, 
and (2) this device must accept any interference 
received, including interference that may cause 
undesired operation. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for GKM-888T

Page 1: ...1 2 4GHz RF Wireless Keyboard with Optical Trackball User s manual ...

Page 2: ...ing range of up to 12 meters in open space Features 2 4GHz ISM band radio frequency 8 channels with 4096 IDs avoid interference Operating distance up to 40 feet 12 meters Patented optical trackball Advanced power saving management Hot key for Internet and multimedia Windows 98SE Me 2000 XP compatible FCC CE approvals Dimension 400 L 180 W 38 H mm Package contents Wireless keyboard with optical tra...

Page 3: ...n User s manual Battery installation Open the cover of the battery compartment Insert two AAA size alkaline batteries ensuring that the polarities are correct Battery Compartment Connect Key On Off Switch Fig 1 Fig 2 ...

Page 4: ...y and Rechargeable battery at the same time to avoid the risk of battery explosion i e do not combine an alkaline battery with a rechargeable battery Establishing the communication link Connect the receiver to a USB port of the computer LED light on the receiver will turn on automatically Press and release the Connect button on the receiver to turn off the LED light Fig 3 Press the Connect button ...

Page 5: ...er A radar icon will be displayed on Windows task bar to show the status of battery life Green radar icon shows that battery power is normal Red color indicates low battery status This icon is mainly for reminding user to prepare for new batteries replacement However immediate installation of new batteries is not necessary until the keyboard has slower reaction Click the radar icon twice with mous...

Page 6: ... has a built in optical trackball which works as a mouse for moving screen cursor It features mouse left and right key and 26 hot keys to access Office Internet and Media Player directly Internet Back Forward Stop Refresh Home Search Favorite Email Optical Trackball Left key Right key Scrolling key ...

Page 7: ...7 8 function key Cut Copy Paste Mark Close Toggle Save Print Media player Play Pause Previous Next Stop Media Select Mute Scroll up Scroll down Calculator Computer Connect Power on off ...

Page 8: ...d will enter into sleep mode automatically after two minutes left unused LED light of the trackball will go off and mouse cursor will have no movement temporarily Sleep mode of optical trackball does not affect input function of other standard keys Press and release the trackball to wake up the sleep mode and to recover the trackball function Power Off Mode ...

Page 9: ...ct button again to change device into power on mode CE and FCC Approved This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation ...

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Page 11: ...10 6MNUK88T000US A0 ...

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