Patent ID: 7903423

Claim:
An electronic device, comprising: a main body having a container; and an optical disk drive having a tray and disposed in the container, the optical disk drive comprising: a first button disposed at the front of the optical disk drive; and a second button disposed at the front of the optical disk drive and movably connected to the main body, when the second button moves to a first position, the first button is triggered to expose the tray; when the second button moves to a second position, the second button is fastened to the main body to avoid exposing the tray; a panel disposed at the front of the tray, the panel has a panel body having a first side edge, and a guide member connected to the panel body, wherein the guide member is capable of moving relatively to the panel body, the guide member has a first guide channel having a first end and a second end, and the first end is nearer to the first side edge than the second end, wherein, one end of the guide member laterally extends to form a top elastic arm and a bottom elastic arm which are parallel to each other, each of the top side of the top elastic arm and the bottom side of the bottom elastic arm has a corresponding protrusion, the panel further comprises at least two second lateral retaining walls formed at a surface of the panel body, the guide member cannot be easily moved toward the right when the protrusions are located at the left of the second lateral retaining walls, and the guide member cannot be easily moved toward the left when the protrusions are located at the right of the second lateral retaining walls.