| specifications︰ | 1. Innovative horizontal and vertical scroll modes, programming the context menus, as you like.
2. Middle-button wheel can be used for double clicks and universal scrolling.
3. Easy zoom-in and zoom-out, stimulates and control keys for direct zooming/page changing control, and various zoom factors and lens available on-line.
4. Control software works with windows 95/98/NT/2000,
5. resolution: 520dpi.
6. Various colors design available.
7. PS/2 or USB.
|
|
|
|
