Patent ID: 7561443

Claim:
An electronic apparatus comprising: a first casing including a retaining hook; a second casing including a stopper edge; and a sliding unit including a base frame and a slider, the base frame being coupled to the second casing, and the slider being adapted to be coupled to the first casing; wherein the slider is slidable on the base frame so that the second casing is movable between a closed position in which the second casing covers the first casing and an open position in which the first casing is exposed; wherein the retaining hook engages with the stopper edge when the second casing is moved to the closed position; and wherein the slider comprises an engaging part which is positioned outward from the second casing, and which is adapted to engage with the retaining hook of the first casing when the first casing is not yet coupled to the slider and the second casing is separated from the first casing, such that the retaining hook is adapted to move the slider in an opening direction and then be inserted between the slider and the stopper edge of the second casing so as to enable the first casing to be coupled to the slider.