To provide a card slot and a bezel of a computer capable of preventing a user from extracting a smart card by mistake.

A portable computer of an embodiment of this application comprises: this computer card slot accessible through an aperture in a housing of the portable computer; a card reader electrically coupled within the computer card slot; and this bezel abutting an outer end of the card reader. The computer card slot comprises a computer card ejection actuation mechanism proximate to the aperture in the housing, and the bezel at least partially covers the ejection actuation mechanism.