Features:
. RF high speed wireless connectivity and pinpoint accuracy.
. Unique optical technology, respond to even fastest movements.
.800dpi fast resolution.
.Reliable 2-channel digital radio technology
.Operation distance up to 1.5 metres, no angle restriction.
. Can glide smoothly on various surfaces except glass.
.USB port. Compatible with OS Windows ME/NT/2000/XP or above.
Technical Parameters:
Scan rate:1500times/second
Frequency: 27MHZ
Switch elastic force:70g
Keystroke life:3 million clicks
Working temperature:-20℃~60℃
Working humidity:RH80%
Suitable power supply & voltage:DC2.2~3.2V
Working current:20~30mA
Power:90mw
Net weight:60g
Size:89*47*33mm