Your mouse's been drifting, the scroll wheel's sticky, and you're clicking through a dead zone in the sensor. The Signature M650 tracks clean from 400 to 4000 DPI with Logitech Advanced Optical Tracking. Five buttons, including back/forward — no more Alt-Tab juggling. One AA battery (included) lasts up to 24 months on Logi Bolt or 20 months over Bluetooth. Graphite finish with at least 64% post-consumer recycled plastic. Certified carbon neutral. One year's limited hardware warranty
| height | 108.2 |
| width | 61 |
| depth | 38.8 |
| 0 | Logi Bolt USB receiver |
| 1 | Bluetooth Low Energy |
| brand | Logitech |
| model | Signature M650 |
| colour | Graphite |
| weight_g | 101.4 |
| sensor | Logitech Advanced Optical Tracking |
| dpi_range | 400–4000 |
| button_count | 5 |
| wireless_range_m | 10 |
| battery_type | 1 × AA (included) |
| battery_life_months_bolt | 24 |
| battery_life_months_bt | 20 |
| recycled_plastic_pct_min | 64 |
| certified_carbon_neutral | 1 |
| customisation_app | Logi Options+ (Windows, macOS) |
| warranty | 1-Year Limited Hardware Warranty |
| category | Computer Accessories |
