Handheld USB Wired 800 / 1000 DPI Trackball Mouse - Black
Model Y-10 Quantity 1 Color Black Material Plastic Connection Method Wired Connection Type USB Cable Length 195 cm Tracking Method Laser Resolution 800 / 1000 dpi Power Supply USB powered OS System Windows XP / Vista / 7 / MAC OS X 10.4 Packing List 1 x Mouse