Wireless optical mouse LOGITECH M240, Silent buttons

- 90% noise reduction
- Smooth optical tracking
- DPI range: 400-4000, 100 DPI steps
- Number of buttons: 3 (left/right button, middle button)
- Scroll wheel: Yes, 2D, optical
- Battery life: 18 months (Battery life may vary depending on user and computer conditions.)
- Connection type: Bluetooth Low Energy Technology
- Connection / Power: Yes, on/off switch
- Dimensions: 90 x 60 x 39 mm