bluetooth 2.0 mouse with 5 buttons 2.4GHz wireless bluetooth technology application BM--Bluetooth Mouse Adopting Broadcom BCM2042 single-chip Bluetooth specification version 2.0 compatible Spread frequency: Frequency Hopping Spread Spectrum, can not be disturbed by any other wireless device. 128 bits security code, provide the best security possibility for personal data. Freely 360-degree use within 10m radius High resolution: 1000dpi, Agilent ADNS-5030 optical technology Sniff power save mode, the mouse will turn into low-power-consuming sleep state when leave unused to a short setting time. turn off when leave unused to a long setting time. Sleep mode: I <100 uA, operating mode : I< 25 mA Input voltage : 2.0V - 3.3V Symmetrical design, suitable for operation with both hands Installs and Operates easily Working on any surface except glass Support operating system Win98SE/ME/2000/XP/2003/Vista / Support MAC OS Five buttons programmable design provides powerful custom function Embeded Bluetooth Dongle

5 buttons bluetooth 2.0 mouse(model#PG-BM-073)