Go wired or wireless with the Razer Mamba Mouse. With 5600dpi precision3.5G laser sensor, it polls at an interval of 1ms for quick, accurateresponse. The mouse features 7 independently programmable hyperesponsebuttons to facilitate faster gaming moves. Its Razer Synapse on-boardmemory allows you to store even longer macros. This wireless gamingmouse connects to the PC via the USB port. The charging dock preparesyour mouse for wireless gaming for up to 14 hours continuously. ThisRazer 5600 dpi mouse is compatible with Windows 7/Vista/XP and MacOS.