This 2.4GHZ wireless mouse comes with a USB receiver to secure the bluetooth connection. It's ergonomically design gives you a comfortable grip even after long working hours. Features: Built-in mouse memory, no recoding is needed after battery replacement. Optical positioning, positioning is more accurate. With Intelligent Power-saving technology, the service life of one alkaline battery is up to six months Intelligent connectivity, no need to code, plug-and-play. Ergonomically designed, comfortable grip. Dormant class control and more power-saving hibernation connectionless. 800dpi/1200dpi cursor speed adjustable. Shortcut button can be used to browse the Internet or applications, easily on the toolbar "forward" and "backward" function Power switch, can power off the mouse completely when you are not using it. Specification: Wireless transmission distance: about 10m RF: 2402MHz-2480MHz RF operation channel: 16pcs, automatic frequency hopping Rated voltage:1.5V Rated current:12-20mA Keystroke: 0.8mm Keystroke force: 60-70±10g Max. Acceleration:14ft/Sec USB: ver 1.1/2.0 Requirement: Use with Windows 2000/XP/Vista/Linux/Win 7/MAC operation system One USB available port. 2 AAA batteries
