Contour Balance Keyboard Wired/Wireless:Wired If you are looking for

If you are looking for a standard work chair that can be adapted to suit different people in different office environments

It connects to your PC or Mac device via the included USB-C to USB-A cable

Armrests: Adjustable or fixed armrests connect to the backrest instead of the seat to stay with the body during recline

Range: ~30 feet

Polished aluminium or black nylon base

Contour Balance Keyboard Wired/Wireless:Wired If you are looking forIntroducing the Contour Balance Keyboard, a keyboard specifically designed to fit RollerMouse Red and RollerMouse Free3. Combining the Balance Keyboard with a RollerMouse puts hands in the perfect typing and mousing position. Designed specifically for use with the award winning RollerMouse family, the Balance Keyboard positions users in an improved, stress free position while getting the most out of the keyboard and mouse. Using the Balance Keyboard