Key module and keyboard

Abstract

A key module and a keyboard are disclosed. The key module includes a bottom plate including a first opening; a keycap disposed on the bottom plate, and including a visible region corresponding to the first opening; a flexible component disposed between the bottom plate and the keycap, and including a second opening corresponding to the visible region; a support structure connected between the bottom plate and the flexible component, and including a third opening corresponding to the visible region; a circuit layer disposed between the bottom plate and the flexible component, and including a fourth opening corresponding to the visible region; and a pattern modulator disposed below the bottom plate, and including a pattern region corresponding to the visible region.

Dependencies are inferred from the claim text.