Rapoo M100 Multi-Mode Silent Optical Mouse / Black

Compact, lightweight, and convenient for small and medium hands, with ambidextrous ergonomics.
Multi-function button with 5-position DPI cycling (receiver mode); Bluetooth pairing (receiver mode).
Pixin 3220 engine: high performance, high precision, and compatible with multiple surfaces.
Three wireless connection methods: Bluetooth 4.0, Bluetooth 5.0, and 2.4G wireless.
Multi-device switching: connects up to two devices.
12-month battery life.
Dimensions: 98*61*34mm
Weight: 53g (excluding receiver). (with battery)
Connectivity: Bluetooth 5.0, 4.0, and wireless 2.4G
Feel: Ergonomic and ambidextrous
Operating Mode: PixArt 3220 optical engine
Scroll Wheel: Bidirectional
Sensitivity: 800/1000/1200/1600/2400 DPI
Maximum Tracking Speed: 30 inches/s
Maximum Acceleration: 10G
Power Supply: 1 AA battery
Battery Life: 12 months
Buttons: Left, middle, right, multi-function button