Color Black Brand Kingdeny Model 110 Quantity 1 Set Material Plastic Shade Of Color Black Type Ergonomic Interface USB 2.0 Wireless or Wired Wired Optical Type LED Resolution 1600dpi Polling Rate N/A Weight Cartridge 18G Button life 100 million times Bluetooth Version No Powered By USB Battery included or not No Supports System Win xpWin 2000Win 2008Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XIOSAndroid 2.xAndroid 4.x Other Features Uses high quality Sunplus chip stable and precise; ergonomic design for comfortable use. Packing List 1 x Mouse (125cm cable)