WM 2.4GHz Wireless Portable Optical Mouse with USB Nano Receiver 3 Buttons for Notebook PC R-133

Description

Specification: RF frequency:2.4 Ghz RF modulation:FSK auto-link Hopping type:FHSS(frequency hopping,spread spectrum) RF channel:66 channels RF bandwidth:1.0 mHZ Speed of transmit:1 M bps RF output power:0 dBm Receive of sensitive:-85 dBm Resolutions:1000 DPI Sensor tracking speed:30+ inches/second System requirements: IBM PC compatible system Windows 2000/ME/NT/XP vista Win7/8