Patent ID: 7813775

Claim:
A portable wireless communication terminal comprising: a first housing comprising a first portion, a second portion spaced apart from the first portion, and a sliding plate; a second housing comprising a rear surface, the second housing rotatably engaged with the first portion of the first housing; and a third housing comprising a first end and a second end spaced apart from the first end, the first end of the third housing engaged with the second housing to linearly move beneath the rear surface of the second housing, and the second end of the third housing rotatably engaged with the sliding plate of the first housing; and wherein the sliding plate is slidable on the first housing; and wherein when the third housing is folded onto the first housing, the third housing is interposed between the first housing and the second housing, and when the second housing and the third housing rotate away from the first housing, the first, second and third housings form a triangular prism.