X10 2.4GHz Wireless USB Rechargeable Vertical Mouse 3 Gears 2400DPI Adjustable Optical Ergonomic Mice for Computer PC _x005f_x000D_ Description: _x005f_x000D_ This wireless mouse vertical ergonomic design for you, help you get rid of tireness after long use of the wireless mouse. Care more about your health. Avoid carpal tunnel syndrome. _x005f_x000D_ _x005f_x000D_ Features: _x005f_x000D_ 1. 2.4GHz Wireless Connectivity (USB receiver & rechargeable mouse USB cable included). _x005f_x000D_ 2. Built in rechargeable battery(1200mA). _x005f_x000D_ 3. Ergonomic designed to remit and prevent carpal tunnel syndrome. _x005f_x000D_ 4. Optical laser technology for precise control. _x005f_x000D_ 5. User convenience with wow-pen's signature, pen-grip comfort. _x005f_x000D_ 6. L/R mouse buttons, 2 thumb buttons, and a clickable scroll wheel , dpi button. _x005f_x000D_ 7. You pick the hand position that best suits you. Plug and play, compatible with Mac and PC. _x005f_x000D_ _x005f_x000D_ Specifications: _x005f_x000D_ Item Type: Ergonomic Optical Mouse _x005f_x000D_ Resolution: 800/1600/2400DPI _x005f_x000D_ Button: 4 Buttons and 1 Wheel (Middle  Button) and DPI (Adjustable) _x005f_x000D_ Maximum Operating Range: 10m/32.81ft _x005f_x000D_ Charging Cable Length: 70cm/27.56" _x005f_x000D_ Material: ABS _x005f_x000D_ System Requirements: for Windows 98/Me/2000/XP/Vista/Win 7/Win8 or latest. _x005f_x000D_ Product Weight: 130g (Including the charging cable and USB receiver weight) _x005f_x000D_ Product Size: 10.4 X 7.3 X 6cm/3.94 X 2.87 X 2.36" _x005f_x000D_ Package Size: 10 X 9 X 8cm/3.94 X 3.54 X 3.15" _x005f_x000D_ Package Weight: 160g _x005f_x000D_ _x005f_x000D_ Warm Tip: _x005f_x000D_ This mouse don't need to use AA battery now. It have battery inside the mouse! You just used USB cable charging! Now did not need to worried to buy batteries again again! _x005f_x000D_ _x005f_x000D_ Notes: _x005f_x000D_ 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ 2. Please allow 1-3mm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Mouse _x005f_x000D_ 1 X USB Receiver _x005f_x000D_ 1 X USB Charging Cable _x005f_x000D_ _x005f_x000D_ 1. 2.4GHz Wireless Connectivity (USB receiver & rechargeable mouse USB cable included). 2. Built in rechargeable battery(1200mA). 3. Ergonomic designed to remit and prevent carpal tunnel syndrome. 4. Optical laser technology for precise control. 5. User convenience with wow-pen's signature, pen-grip comfort.