Logitech Cordless optical mouse RF Wireless Optical 800DPI mice

From the creators of the world's first cordless trackballs and the world's first optical trackballs now comes Cordless TrackMan Optical, a cordless AND optical trackball in a comfortalbe, sculpted shape with a soft-touch surface Optical Mouse is sure to add style to any desktop. Its unique sculpted design will fit in either hand and feel like it was built just for you. Because it uses optical technology, you'll get ultra-smooth, precise tracking across almost any flat surface—with no ball to clean, ever. Add to all that a bunch of extra mouse functions, and you get an extraordinary mouse that's designed to fit the way you work