Logitech WIRELESS MOUSE M235

Sensor technology: Advanced Optical Tracking

Sensor Resolution: 1000

Number of buttons: 3

Scroll Wheel (Y/N): Yes

Battery life: 12-month battery life2

Battery type: 1 AA battery

Wireless operating distance: Approx 10m1

Wireless technology: Advanced 2.4 GHz wireless connectivity (Unifying supported)

Interface: USB receiver