Logitech M221 Silent Wireless Optical Mouse
- Part No : 910-004882, 910-004883, 910-004884
- 90% noise reduced Left Right click Middle click
- Smooth optical tracking
- Number of buttons: 3 Left Right click Middle click
- Line-by-line scrolling
- Scroll Wheel: Yes 2D optical
- Battery life: 18 months
- Color: Charcoal, Blue, Red
- warranty: 3-year Limited hardware warranty