Wireless Mouse, AmanStino ML11 2.4G Cordless Mouse with USB Nano Receiver Adopt the 2.4G Wireless Technology up to 10M reception, for a powerful reliable connection; ( Receiver is stored in the mouse; please open the battery cover to retrieve it) Ergonomic design, optimized wireless solution for a smooth, precise, easy and affordable mouse; Auto Power Off (APO) for more energy saving: the mouse will be switched off automatically when the receiver is disconnected, the PC is switched off or the mouse is set aside; Optimized 1200DPI high definition for an enhanced and best performance, just like navigating with your wired mouse; Pair-free technology for plug and go ready; works with Windows 2000, XP, Vista, 7 8, 10;