uxcell 2.4GHz Wireless Optical Gaming Car Mouse Mice 2000DPI Red LED for PC Product Name : Wireless Mouse;System Requirements : Windows 98/2000/XP/Vista/Win7 USB Version : 3.0/2.0/1.1;Power : 3V 10mA;RF Carrier : 2.4GHz Resolution : Adjustable 1000 1600 2000DPI;Mouse Size : 11.5 x 5.1 x 4.2cm/ 4.5" x 2" x 1.7" (L*W*H);Light Color : Red Body Color : Black, White;External Material : Plastic Net Weight : 68g;Package : 1 x Wireless Mouse1 x USB Receiver