| Manufacturer | A4Tech |
| Mnfr Part # | - |
| Model | BW-9 OPT/U-SHAP/WHEEL |
| Sensors | Optical |
| Type | USB |
| Movement Resolution | - |
| Wireless | - |
| Buttons | 5 |
| Battery | - |
| System requirements | Windows 95, 98, Me, NT 4.0, 2000 and XP, Mac OS 8.5 ~ 9.X, Available in PS/2 + USB |
| Other | - |
| Color | Black |
| Weight | - |
| Warranty | 12 Months |
Производител:
A4TECH