Bluetooth mouse with multi-device function: easily connect the wireless mouse via Bluetooth with up to three 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 additional software required). High-precision optical sensor with two-stage switchable resolution (1000/2000 dpi): conveniently switch between resolutions with one click of the practical DPI switch. 7 buttons and blue illuminated scroll wheel: not only visually eye-catching, but also provides information about selected resolution and battery status (battery life of up to one year).