Wireless keyboard
1. Keyboard compatiblity: WINDOWS98/2000/ME/XP/NT/Vista
2. Key number: 88/89/89/89/89/US/UK/KR/BR/JP
3. Keyboard dimension: 310(L)X223(w)X19(H)mm
4. Weight(not include battery): 646g± 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: 10, 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)
B: Rigidity test: 1H
8. Operating Temperature(º C): 0~+50º C
9. Non-operating temperatures: (º C): -10~+60
10. Operating Humidity: 20%~90%RH
11. Keytop pull out force: Pull out force: 500g Or More
12. Consumption: Power: 2.2V~3.6VDC, Working mode: 8 mA, Max, Sleep mode: 15 uA
13. RF specification: Frequency: 2.4G, ID: 256, Frequency Channels: 80, Modulation mode: FSK
14. Effective distance: 8-10m
15. Touch pad Resolution: 100~300dpi
16.8 Internet multimedia hotkeys:
Home/Search/Favorites/E-mail/Volume Down/Volume Up/Stop/, Play/Pause

Operation distance: 8~10M
Battery: AAA