No-hassle optical technology You’ll love the precision and reliability of this optical trackball. For over 5 years Logitech has been using optical technology in its award winning trackball. Because it replaces the mechanical parts of traditional trackball with an optical tracking system, Marble Mouse gives you superior precision and smooth motion, even if the ball gets dirty or scratched. And, Marble Mouse frees you from the chore of having to regularly clean the trackball. Comfort and control for left and right hands Rest your hand on the sleek curves of Marble Mouse and it fits your hand like your favorite mouse. You get comfort and easy control of the buttons and ball whether you use it with your left or right hand. Using your fingers to move the trackball reduces hand and wrist movement as you work. Simply connect Marble Mouse by plugging it into the USB or PS/2 port on your computer. Specifications Detailed Features: Additional Specifications Minimum System Requirements Item is out of stock at this time. |
