| Key switch | 3 buttons with scrolling wheel |
| Compatible | Microsoft serial mouse/IBM PS/2 Mouse. |
| Key lifecycle | 1 million |
| Resolution | 800 DPI |
| Key switch operating force | 70+10g |
| Using CMOS optical sensor. | |
| Ergonomics design to contour of palm. | |
| Transparent color plastics case detachable. | |
| PS/2 or USB connector optional. |