W12 USB 2.4G Wireless Silent Computer Mouse Ergonomic Design Silver-YM

1The left and correct buttons are silent without noise. They provide quiet and comfortable atmosphere, especially suitable for bedroom, library and office work. 2Ergonomic design brings you comfortable hand feeling and effectively reduces wrist fatigue caused by long time use. 3Plug-and-play USB receiver allows the mouse to quickly work without installing any drive program. 4Wireless design, easy to carry and save space. 5Elegant, high-end, low cost, very profitable. Item Type: Wireless Mouse Model: W12 Number of Button: 4 Buttons Max DPI: 1600DPI DPI Adjustable Switch: 800/1200/1600 DPI Battery: 2 x AAA batteries (NOT included) Switch Life: 10 million times Supported System: For Windows XP/7/8/10/Vista, For Mac-osx, Linux, Android 1 x Mouse 1 x Receiver