Logitech Marble 2 Button Wired Track Ball Optical Mouse

Provides the convenience of a trackball with the familiarity of a mouse.

Optical tracking system replaces traditional mechanical parts
Move your cursor with the touch of a finger
Comfortable shape fits either the left or right hand

Logitech Trackball

These optical trackballs offer superior precision and smooth movement thanks to Logitech’s patented optical technology replacing traditional mechanical parts. The trackball designs reduce hand and wrist movement and means no more moving a mouse around your desk.