Portable PC Notebook 800/1200DPI USB 3 Keys Optical 2.4G Mini Wirele Mouse Specifications: 2.4GHz digital wirele transmiion, operation distance is up to 10 meters. built-in mouse memory, no recording is needed after battery replacement. 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, comfort grip. Dormant cla control and more power-saving hibernation connectionle. 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, in the case of not using power off completely. Type: Wirele Mini Mouse Material: ABS Mouse Type: Wirele Optical Mouse DPI: 800DPI/1200DPI Interface: USB RF: 2402MHz-2480MHz RF Operation Channel: 16, Automatic Frequency Hopping Rated Voltage: 1.5V Rated Current: 12-20mA Max. Acceleration: 14ft/Sec USB: Ver 1.1/2.0 System Support: for Windows 2000/XP/Vista/Linux/Win 7/MAC OS Power Supply: 1 x AAA Battery (Not Included) Features: Adjustable DPI, Portable, 3 Keys, Flexible, Universal, Wirele Connection Size: 8.5cm x 5.3cm x 2.7cm/3.35" x 2.09" x 1.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wirele Mini Mouse 1 x 2.4G Launcher