Bluetooth mouse with multi-device function: Effortlessly connect the wireless mouse via Bluetooth to up to three end devices (PC, laptop, tablet, smartphone, smart TV etc.) Mouse with encrypted Bluetooth 5.0 transmission (AES-128): Compatible with Windows, Android, macOS, iPadOS and Chrome OS (no extra software needed) High-precision optical sensor with two-stage switchable resolution (1,000/2,000 dpi): Conveniently switch between resolutions with a click of the practical DPI switch 7 buttons and blue illuminated scroll wheel: Not just visually eye-catching, but also provides information on the selected resolution and battery status (up to one year battery life) Perfect ergonomics and pleasant feel: Rubberised side panels ensure optimum grip. This wireless mouse is suitable for small and large hands. A transport pouch is included