| Unique new styling with detachable wrist support for more
ergonomic use |
| Removable retaining ring for easy ball removal and roller cleaning |
| Opto merchanical technology for highly accurate pointing |
| Large button design for comfortable use |
| Tactile micro switches for highly reliable tactile sound and
feeling |
| Microsoft Windows 95/98 compatible |
Libra-90 PM/NET 3 button Microsoft & PS/2 Mouse
Compatible with PS/2 cable
|