2400DPI Adjustable 6 Buttons 2.4GHz Rechargeable Wireless Ergonomic Vertical Optical Mouse Mice

Specifications: 1. Item Type: Ergonomic Optical Mouse 2. Resolution: 800DPI, 1600DPI, 2400DPI 3. Button: 4 Buttons and 1 Wheel (Middle Button)and DPI(Adjustable) 4. Dimension: 100mm x 80mm x 70mm/3.94inch x 3.15inch x 2.76inch 5. Maximum operating range: 10m 6. Charging cable length: 50.5cm 7. Color: Black, Red, Sliver 8. Weight :126g 9. Material: Plastic 10. System requirements: Windows 98/Me/2000/XP/Vista/Win 7/Win8 or latest. Features: 1. Ergonomic designed to remit and prevent carpal tunnel syndrome. 2. This wireless mouse vertical ergonomic design for you, help you get rid of tiredness after long use of the wire mouse. 3. You pick the hand position that best suits you. Plug and play, compatible with for Mac and PC. 4. 2.4Ghz wireless connectivity (USB receiver & rechargeable USB cable included). Notice: This vertical mouse help you get rid of tireness after long use. Package includes: 1 x Vertical Mouse(with battery) 1 x USB receiver 1 x USB Charging Cable