Color White + Golden Brand Rapoo Model 6610 Quantity 1 Set Material ABS + aluminum alloy Type Ergonomic Interface USB 2.0 Wireless or Wired 2.4G WirelessBluetooth Optical Type LED Resolution 1000dpi Button life 500 times Bluetooth Version V3.0 Operating Range 10 m Powered By AA Battery Battery included or not Yes Battery Number 2 Supports System Win xpWin 2000Win 2008Win vistaWin7 32Win7 64Win8 32Win8 64Mac OS XLinuxAndroid 2.xAndroid 4.x Other Features Bluetooth v3.0 and 2.4GHz dual-mode intelligent auto switch; Ensures wireless communication stability; Ultra long time using life of batteries (9 months); Low power consumption and power saving switch design; More accurate control; Comfortable soft plastic handle slot. Packing List 1 x Bluetooth mouse 1 x Nano receiver 2 x AA batteries 1 x Multi-language user manual