Patent ID: 8446393

Claim:
A stylus, comprising: a housing comprising a bottom wall, a first sidewall protruding from the bottom wall, a second sidewall protruding from the bottom wall opposite to the first sidewall, a first plate and a second plate correspondingly located near two opposite ends of the bottom wall between the first sidewall and the second sidewall; the second plate collinear with the first plate and spaced apart from the first plate; the housing further defining a first groove enclosed by the bottom wall, the first sidewall, the first plate and the second plate and a second groove enclosed by the bottom wall, the second sidewall, the first plate, and the second plate; a stylus body including a tip, the stylus body accommodated in the first groove; a pen including a head, the pen accommodated in the second groove; a first rotating member coupled between the housing and the stylus body so the stylus body rotatably engages with the housing; and a second rotating member coupled between the housing and the pen so the pen rotatably engages with the housing; wherein when the stylus body rotates relative to the housing, the tip moves from a first side of the first rotating member to a second side of the first rotating member opposite to the first side of the first rotating member; when the pen rotates relative to the housing, the head moves from a first side of the second rotating member to a second side of the second rotating member opposite to the first side of the second rotating member.