Trackman® Wheel Two-button optical trackball combines comfort with the accuracy and reliability of Marble® sensing technology. No need for routine trackball cleaning. Sleek design offers convenient thumb control and fast, precise cursor movement. Both USB and PS/2 connectivity. Red trackball. Manufacturers five-year warranty. Silver-Gray WEIGHT: 1.25 lbs. SOLD AS: Each STOCK NUMBER: 904353-0403
