Logitech M221 Silent Charcoal
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| Weight: | 75.2 g |
| Design: | For left hand, for right hand |
| Description: | Connection interface: Bluetooth, USB Type A, radio channel, design: left-handed, right-handed, operating principle: optical LED, number of keys: 3, optical sensor resolution: 1000 dpi |
| Width: | 60 |
| Height: | 39 |
| Additional Information: | USB receiver size: 18.7 / 23.1 / 6.1 mm, weight 1.8 g; Battery life: 18 months |
| Type: | Mouse |
| Power supply: | 1xAA |
| Connection type: | Wireless |
| Length: | 99 mm |
| Principle of operation: | Optical LED |
| Connection interface: | Bluetooth, USB Type A, radio channel |
| Wireless range: | 10 m |
| Number of keys: | 3 |
| Built-in Options: | Scroll wheel |
| Polling frequency: | 2.4 Hz |
| Optical sensor resolution: | 1000 dpi |