| File Name | mw9791enu en |
| Driver File | mw9791enu__en_.exe |
| File Size | 4.07 Mb |
| Systerm | XP |
| Driver Version | 9.79 |
| Driver Release Date | 06 November 2003 |
| Fit For Device | Logitech Cordless USB Trackball |
| Device Type | Logitech Human Interface Devices |
| HardWare IDs | USB\VID_046D&PID_C501 USB\VID_046D&PID_C508 |