*Switchable CPI among 800/1000/1200/1600
*Features comfortable , ergonomic design
*Built-in software solutions with Bluetooth human interface device and comply with the standard
version of the Bluetooth SIG Bluetooth 2.0
*Work with windows 98,ME,2000,XP and Vista OS
AAA alkaline battery x2
*Frequency band :2.4-2.4835GHz unlicensed ISM band
Receiving sensitivity:-75bm(standard)
*Operation distance :10m
*Operation temperature:-10～85℃
*Workable environment:0-55℃
*Humidity:20%-50%