KENSINGTON K64325 Trackball Mouse,Corded,Optical,Black

Trackball Mouse, Corded, Optical, Number of Buttons 4, Black, Connector Type USB/PS2, Compatible With PC/MAC(R), Height 9 3/4 in, Length 9 3/4 in, Width 3 1/2 in, Features 4 Button, Scroll Wheel, Includes Software

$117.99