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New USB 2.4GHz RF Wireless Keyboard w/ TrackBall Mouse

  Sat, Nov 07 2009, 10:09

Click here to purchase New USB 2.4GHz RF Wireless Keyboard w/ TrackBall Mouse on eBay! New USB 2.4GHz RF Wireless Keyboard w/ TrackBall Mouse THE CHRISTMAS GIFT 1、Keyboard compatiblity：WINDOWS98/2000/ME/XP/NT/Vista 2、Key number：81K 3、Keyboard dimension:345(L)×162.5(w)×47.25(H)mm 4、Weight：533g ±20g 5、Key switch life test Impact center of the keytop -Operating force：61±9gf -Operating travel：3.5±0.4mm -Operating frequency：5-8 times/sec - Life Cycle： 5,000,000times 6、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 7、Painting wear proof A:Alcoholproof test(95% alcohol concentration) 8、Operating Temperature(℃)： 0-50 ℃ 9、Non-operating temperatures： -10-60 10、Operating Humidity： 20%-90%RH 11、 Keytop pull out force： Pull out force: 50... http://wirelesskeyboardtrackball.com/n...

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