Specification: Material Of Mouse : ADS Size Of Mouse : 162 x 96.5 x 81mm Buttons: 7 Keys Power Supply : Build-in Rechargeable Battery Color: Black Adjustable DPI : 1200-1600-2400-3200 Interface: USB Gross weight: 254gPackage weight Built-in battery item weight Number of batteries: 1 Mouse Pad Size : 270 X 220 X 5mm Mouse pad Material: Neoprene Rubber(This Material will avoid mouse from sliding) Feature: 100% brand new and high quality. Detachable chassis design allows you to choose more Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game. Ergonomic mouse helps reduce pressure and pain caused by using a traditional mouse. It may take a few days to get used to using it. The wrist support eases pain and fatigue associated with using a mouse for a prolonged period of time. The mouse is skid resistant and sweat resistant. Slim & Attractive Designing, Non-Reflective hard surface. Durable and comfortable. Perfect for Optical Mouse & Trackball Mouse & Mechanical Mouse & Vertical Mouse. This Mouse Pad will help your Mouse get a Accurate Tracking and click, Wonderful partner for Mouse! High Quality Comfort Mouse Pad For Optical Gaming Mouse System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8, Windows 10 and so on. Package included: 1 x Vertical Mouse (If ordered Mouse) 1 x USB receiver (If ordered Mouse) 1 x Mouse Pad ( If Ordered )