Abstract: A notebook with a multi-monitor includes a notebook and an external monitor. The device has an extra digital display interface port mounted on the notebook besides the original CRT port. The digital display interface port not only outputs video signals, but also applies a power supply for the external monitor. It also makes the above-mentioned notebook connect with another monitor by means of a cable between the digital display interface port and the external monitor. Therefore, the notebook possesses several monitors and keeps applications running simultaneously.

Abstract: A laptop computer includes a display unit having a hollow display casing with a pair of window openings, a transparent LCD monitor display provided inside the display casing between the window openings, and a cover piece detachably mounted to the display casing at one of the window openings and having a mirror surface disposed adjacent to one side of the monitor display. The display casing has a lower hinge side detachably hinged to a rear hinge side of a main computer body. An extension cable is used to electrically connect the display unit and the main computer body when the display unit is detached from the main computer body. The cover piece is detachable from the display casing to permit the use of the display unit as a slide for an overhead projector, so that characters, graphs, etc. generated on the monitor display are projected onto a screen for viewing.