The Contour Perfit Optical Mouse the latest generation of the Award Winning Contour Perfit Mouse. All the ergonomic benefits of the original remain intact with the added benefits of Optical tracking, scrolling and two additional buttons. The Contour Mouse is the only mouse that gives you a Perfect Fit, no matter if your mousing hand is large or small, right or left! The performance and ergonomic benefits delivered by this multi-sized solution simply can't be achieved by any other "one size fits all" mouse.

Right hand Perfit Mouse comes in XL, L, M and S sizes.

Left hand Perfit Mouse comes in L, M and S sizes.