Speedex 2.4Ghz Wireless Mouse with USB Nano ReceiverColors Option - Black / BlueThe Speedex 2.4Ghz Wireless Mouse with USB Nano Receiver is a simple and reasonable mouse, perfect for offices, comfortable to use with either hand and a scroll wheel for easy navigation makes this mouse the ideal device for your modern, mobile lifestyle. Plug and play, no need to restart PC to realize the connection with your computer. Plug and playScroll, click and zoomWorks on any surface (except glass)USB Nano receiver (dongle) included800-1600DPI tracking resolutionCompatible with Windows 95, 98, 2000, ME, NT, XP, 7, 8, and 10. Also compatible with Linux and Mac OSBattery life may vary based on user and computing conditions (not including)