The Belkin Nostromo SpeedPad N52 USB 19 Button Gaming Mouse Gray is a wired gaming mouse with 19 programmable buttons. It has a length of 8 inches, a height of 4 inches, and a width of 6 inches. The mouse is designed by Belkin and has a model number of F8GFPC00. It connects to a computer via USB and is sold as a single unit.