DPI100to24000 Up to 1000 Hz; 125HZ/250HZ/500HZ/1000HZ (Default 500HZ)Buttons: 7 (7 out of 9) are USB 2.0 full speed. 3.0Size: 5.0 x 2.6 x 1.6 inches,USB Length: 1.8M braided-fiber cable,