The present invention provides a protective cover for an input device. In certain embodiments, the input device includes a key frame having a top surface and comprised of a flexible fabric, and a plurality of key caps disposed on the surface of the key frame, wherein the key caps do not pass through the key frame. In some cases, the plurality of key caps can be comprised of a flexible material such as polyurethane (PU). The key frame can be comprised of PU or a flexible polyester. The input device can further include an outer shell having an exterior portion and an interior portion and the interior portion having a front side and a back side. The key frame can be coupled to the interior portion such that the plurality of key caps is configured on the interior portion and front side of the outer shell.