Description
| Product Model | B20 Silent Wireless Optical Mouse |
| Transmission mode | 2.4G wireless/10m working range. |
| Sensor | Infrared Sensor |
| DPI | 1200 DPI |
| Buttons | Left button, middle button, right button |
| Scroll wheel direction | Two way |
| Power supply mode | Alkaline battery， 1 AA alkaline battery(Pre-installed) |
| Battery life | 12 months |
| Product dimension(L*W*H mm) | 113*60.5*37.7 mm |
| Design highlights | Reliable 2.4G wireless connection High definition DPI Up to 12-month battery life |
| Advantage / Recommended | Main sell wireless mouse, cheap and have good quality, offer basic functions ，suitable for office or home user. |
| Warranty | 2 Years Brand Warranty. |
