The CHERRY palm rest and mounting feet are original accessories that optimize the ergonomics of the CHERRY XTRFY MX 3.0S and MX 3.1 keyboards. The high-quality aluminum palm rest supports a natural hand position. This helps to prevent wrist pain which often occurs when typing or playing for long periods without sufficient breaks. By simply hooking it into the recesses provided, the palm rest can be attached to the keyboard quickly and easily. The elegant feet made of high-quality milled aluminum allow the keyboard to be tilted at the required angle in two positions. They are easy to attach without any tools, simply by screwing them into the underside of the keyboard. The feet fit in with the overall style of the keyboard. Available in different colors to perfectly match your keyboard. Relax and play longer.