The Adesso Tru-Form Pro Ergonomic Keyboard assists in bringing your arms and wrists into the correct ergonomic typing position easily, letting you work without repetitive stress injuries or fatigue to slow you down. The integral touchpad includes a left and right mouse button and a built-in wrist support, which eliminates the need for a separate mouse and saves precious desk space where you need it. Enjoy a contoured and split keyboard that fits to your body, and not the other way around. Features Comes with an ergonomic keyboard, an integrated touchpad, numeric pad, multimedia keys, and hot buttons. Features a contoured split key design for enjoyable key stroking. Touchpad includes a left and right mouse button and built-in wrist support. 105-key extended keyboard layout as well as 8 hotkeys. Dimensions: 19.25" W x 10.75" D x 2" H.