- The Logitech Marble Mouse fits right and left hands like a mouse and works like a trackball
- It saves precious desktop real estate by operating from stationary position, trackball style, and in the same way reduces hand and wrist movement
- Patented Marble optical technology provides superior precision and smooth motion and does not require regular cleaning
- Both USB and PS/2 interfaces are included, to facilitate connection with PCs and USB-ported Macintosh systems
- Each of the two buttons will be assignable to various functions