The light weight 2.4 G wireless mouse Black has been designed comfortably and Functionally. A mouse typically controls the motion of a pointer in two dimensions in a graphical user interface Cordless or wireless mice transmit data via infrared radiation or radio (including Bluetooth and Wi-Fi) Compatible with Windows 8, 7, Vista, XP, Linux Intelligent Power Saving Design 2.4 G wireless optical mouse is easy to oprate