Near-frictionless scroll wheel Selectable mouse cursor speed Fast and accurate positioning when you are using it Easy to install, plug and play System supported:windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac 2.4GHz Foldable Arc Wireless Optical Mouse Mice + USB Receiver For PC Laptop Features: 100% brand new and high quality 2.4 GHz digital wireless transmission, operation distance is up to 10 meters. Built-in mouse memory, no recoding is needed after battery replacement 4-section design, the servise life of one AA alkaline battery(do not include) is up to six months. Intelligent connectivity, no need to code, plug-and-paly. Ergonomically designed comfort grip. Many dormant class control and more power-saving hibernation connectionless. 800 dpi/1600dpi, cursor speed adiustable. Power switch Low-voltage alarm function. Specification: RF carrier: 2402 MHz-2480Mhz RF operation channel: 16, auto frequency hopping Rated operation current:15ma 3V USB: ver.2.0 Package Includes： 1pc Mouse Brand Not Specified SKU 100584881_NP-1020996351 Model LLY80613102