Logitech M330 Silent Plus Mouse

Connection Type: 2.4GHz wireless connection

Wireless range: 10 meters 

Connect / Power: Yes, on/off switch

Battery Details: 1 x AA

Battery Life (not rechargeable): 24 months

DPI (Min/Max): 1000±

Sensor technology: Yes, 2D, mechanical

Sensor resolution: 1000 dpi

Scroll Wheel: Yes

Number of buttons: 3

Standard and Special Buttons: Middle click