Wireless optical mice Logitech M220 SILENT 910-004878
Connection Type: 2.4GHz wireless connection
Wireless range: 10 meters
Connect / Power: Yes, on/off switch
Battery Details: 1 x AA
DPI (Min/Max): 1000±
Sensor technology: Logitech Advanced Optical Tracking
Sensor resolution: 1000 dpi
Scroll Wheel: Yes, 2D, optical
Number of buttons: 3
Standard and Special Buttons: Middle click
