* Button: 4D
* Color: full black If other color need extra USD0.05-0.30
* Interface: USB
* With mini color box
Main Features
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锝85鈩
Workable environment:0-55鈩
Humidity:20%-50%