Wireless Keyboard with Trackball Mouse




Specification:


Keyboard compatiblity WINDOWS 98 / 2000 / ME / XP / NT / Vista / 7
Key number 81K
Keyboard dimension 345(L) x 62.5(W) x 7.25(H)mm
Weight 533g ±20g
Key switch life test Impact center of the keytop
  • Operating force: 61 ±9 gf
  • Operating travel: 3.5 ±0.4 mm
  • Operating frequency: 5-8 times/sec
  • Life Cycle: 5,000,000 times
Keytop print wear proof
Model 1761 Rubber, with 500g force at the end
30 times/minute (1 time = 1 return)
Friction frequency :
    A: No UV coating : 200 times
    B: With UV coating : 500 times
Painting wear proof A: Alcoholproof test (95% alcohol concentration)      B: Rigidity test : 1H
Operating Temperature 0-50 Celcius
Non-operating temperatures -10-60 Celcius
Operating Humidity 20%-90% RH
Keytop pull out force: Pull out force: 500g or more
Consumption Power: 2.2V-3.6VDC     Working mode: 18 mA,Max      Sleep mode: : uA
RF Specification Frequency: 2.4G      ID: 256     Frequency Channels: 80     Modulation mode: FSK
Effective Distance 8-10 m
Trackball Resolution 800 dpi
14 Internet multimedia hotkeys Back, Forward, Home(Wed), My Favorites, Refresh, E-mail, Calculator, Previous Track, Next Track,
Stop, Play/Pause, Mute, Volume Down, Volume Up
 
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