3DPI SWITCH: Equipped with high-performance optical chips, it offers up to 1600 DPI (800, 1200, 1600), suitable for various games with accurate tracking. Utilizing Bluetooth 4.0 technology, the mouse incorporates a long-lasting 450mAh lithium polymer rechargeable battery with a high cycle life. Charging takes approximately 1.5 hours, providing extended use. The auto switch-off function conserves energy by turning off the mouse when the PC is off or the receiver is disconnected. After eight minutes of inactivity, the mouse enters sleep mode; pressing any button reactivates it. This design ensures energy efficiency and extremely low power consumption. It supports Windows, Mac OS X, Linux, Android, and most other systems, making it suitable for PCs, notebooks, MacBooks, Windows tablets, and Android tablets. The contoured, ultra-thin, and lightweight design, along with a smooth surface, offers maximum comfort and support even during extended use. The rubber scroll wheel prevents slipping while scrolling. This Bluetooth mouse is designed for both daily office use and personal preference. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin