| 1.With the digital mode ,analog mode and negcon mode |
| 2.Be able to alter height and gradient to suit the position you want |
| 3.Bigger cupule to stick to the desktop firmly |
| 4.180 circumgyration leading to more actualer feeling and easier control |
| 5.With foot pedal and hand brake(optional) |
| 5.Compatible with DC, PS and PC |
| 6.Available in different colors |
| Carton size:64*57*34cm |
