YWYT G835 Wireless Gaming Mouse 2.4G Ergonomic Charge 6 Key High Performance Mice Feature: 2.4GHz wireless connection Ergonomically designed to carpal tunnel syndrome. Precision control optics User convenience, installation, use. Mouse button, left button, right button, scroll wheel, DPI, forward, backward. Plug and play, compatible with and PC The mouse has no lights, which saves power. Specification: Mouse type: ergonomic optical mouse Resolution: 800, 1200, 1600, 2400dpi. Button: 5 buttons and 1 round wheel Maximum working range: 10 meters Model: G835 Colour: Black. Material: ABS Button click life: 10 million times Rated voltage / current: 1.5V System Requirements: Windows 98 / Me / 2000 / XP / / Win 7 / Win8 / 10 / or the latest version. Product weight: 70g Product size: 110 X 72 X 42mm Package weight: 105g Packing size: 130 X 90 X 50mm Package Included: 1X Wireless Mouse 1X USB Receiver Wireless Mouse with More Color -- If you want a cute, colorful mouse, this could be your choice. Also, the various color option and the compact size make it the best choice for home, office or travelling use. Plug & Play Super Easy to Use -- Really plug & play design, no drivers need to be installed. 2.4GHz wireless transmission technology provides a powerful and reliable connection up to 33ft. Portable Size & Noiseless Mouse -- Portable design make it easy to store in bag for traveling, responsive buttons provides very soft click with less noise, no more disturbing for others with the loud clicking sound. Only 1 AA Battery is Required -- It takes only 1 AA Battery(NOT Included) to operate this mouse, and the wireless mouse will turn to sleep mode in 10mins of inactivity for energy saving, can be easily activated by clicking any buttons. PC Mouse with Universal Compatibility -- Work perfectly for Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc.