Description：2.4G                                                                                                       

 1: 高精度2.4G无线光学技术
2: 按键寿命300万次                                                                                            

3: 高精度光学IC                                                                                    

4: 传输距离30m 迷你接收器                                                                               

5:  人体工学设计，完美触感
6: 2档DPI切换: 1000DPI-1600DPI
7:  工作电流 8mA，节能超低功耗
8:  4D 2.4G无线光学鼠标