The dimensions are approximately 134*77*42 mm, and there are seven buttons. Cable length: roughly 1.50 meters 800-1200-1600-2400 dpi is the resolution. Frame rate maximum: 4000 fps 8g is the maximum acceleration. 30 ips is the maximum tracking speed. 250 Hz is the maximum polling rate. Maximum current consumption: 100 mA Backlit: 4 color