Patent ID: 6911613

Claim:
A key switch, comprising: an outside frame, in a hollow square shape, having a protruded post at each of two ends of a first side thereof, the protruded posts being capable of sliding inside slide slots on a key top, and a square-shaped hinge part at each of two ends of a second side thereof, the hinge parts being respectively hinged to fixing slots on a bottom plate; an inside frame, inter-hinged to the outside frame, in a hollow square shape, having a hinge rod at a middle section of a first end thereof, the hinge rod being capable of sliding in the slide slot on the bottom plate, and having a square-shape snap part at each of two ends of a second side thereof, the snap parts being snapped and fastened in snap slots on the key top; the key top has at least the slide slots and the snap slots; and the bottom plate has at least the fixing slots and the slide slot.