Description Features: Dual-mode wireless connection: The wireless dual-mode mouse supports both 2.4G and BT5.1 wireless connections, allowing users to choose between a more stable 2.4G connection or a more convenient Bluetooth connection to meet different device needs. Vertical design: The unique vertical design of the mouse follows ergonomic principles, effectively reducing hand fatigue and providing a more comfortable and natural experience during extended use. Adjustable DPI: The wireless dual-mode mouse is equipped with a 1600DPI sensor with three adjustable levels, allowing users to adjust the sensitivity based on different needs, and providing more accurate game control or office operations. Silent design: The left and right buttons of the mouse adopt a 5 million click silent design, ensuring quiet operation without noise interference, and maintaining a peaceful working environment. Multi-platform compatibility: The wireless dual-mode mouse is compatible with multiple operating systems, including Windows, Android, Linux, and iOS, making it convenient for users to use on different devices. Specification: Optional mode: Wired / Dual Mode / Three-Mode Material: ABS Working mode: 2.4G+BT5.1 Dual Mode Return rate: 125Hz (default) Movement speed: 28IPS Refresh rate: 3000FPS Acceleration: 10G DPI:800/1200/1600DPI Battery capacity: 2*AAA(Battery does not include) Interface: USB Number of keys: 7 Keys Switch service life: 5 million times(Silent design) Voltage/current: 3V/8mA Oil spray feel: matte texture Product weight: 85g Product size: 10.6*8.6*8.3cm Packaging weight: 132g Packaging size: 12.5*9.6*9.6cm Package list 1 * Dual Mode Wireless Mouse 1 * USB receiver 1 * User manual