US Patent 7326868 Button apparatus for disk drive

A button apparatus for an electronic component (10) having a button (16) includes a computer bezel (20) and a pressing member (30) pivotally attached to the computer bezel for pressing the button of the electronic component. The computer bezel includes a front panel (22) and a flange (24) extending from a side of the front panel, an opening (221) is defined in the front panel. The pressing member includes a pressing portion (32) received in the opening for pushing the button and a resilient piece (34) abutting against the flange for urging the pressing portion to pivotally rebound to an original state from a deformed state at which the pressing portion pushes the button.