【Ergonomic Design Fit Your Palm Better】The streamlined curved design makes the mouse more ergonomic, which greatly reduces wrist pressure. Its size about 4. 3*3*1. 9 inches. Symmetrical design for left/right hand use. Make your use easier and more comfortable! | 【Easy to Use】5 DPI levels（2400/2000/1600/1200/800）meet most of the usage needs! Plug and Play, no need any driver. This usb mouse support 50ft wireless connections, you can avoid being bothered by the power cord! Convenient and efficient! | 【Up to 20 Month Battery Life】This cordless mouse will switch off when your computer is turned off or the receiver is disconnected. When the mouse is inactive for 8 minutes, it will automatically enter sleep mode, and you can wake it up with any click. Reduce the trouble of frequent battery replacement! | 【Strong Durability】The computer mouse has gone through 500, 000 click tests, giving you super durability. Designed with six-button to help increase your work efficiency. Work better, play better! | 【Wide Compatibility】 Compatible with most system including Windows, Mac and Linux. Fit for Notebook, PC, Laptop, Computer, Macbook and other devices. A portable wireless mouse suitable for multiple occasions, such as office, family, travel, business meetings, etc. | 【Extremely comfortable feel】 The surface of the computer mouse is made of unique skin-friendly material, which makes the touch feel more comfortable. The mouse is also more secure to hold, and the side has a non-slip texture, so it will not slip even if there is sweat. Use our wireless mouse to say goodbye to discomfort. | Note : In case of wireless mouse, the USB receiver will be provided inside or along with the mouse