The utility model relates to a design for a personal computer and the application situation is the field of office, household, education, design, scientific research, calculation, entertainment, industrial control or the like. The present computer design has two faults: one is that the host, display and the loudspeaker box and the like place separately, the putting and disposal are all complicated, otherwise, the cable wirings such as power supply lines and video lines are disturbed traverse and are not beautiful. The utility model provides a table computer combining a case and a computer table, wherein the main case is located behind the table and forms an entity with the table surface, the top cover of the main case can lift, when table folds, the top cover forms one part of the table surface, the mainboard, power module and hard disk are transversely arranged in the case and the mainboard is mounted on the bottom of the case. In order to conveniently route, a routing slot is arranged behind the case, a loud speaker, a microphone and a camera head or the like are arranged on the display and connected to a socket of the case. A bass speaker, an accessories box or a printer are respectively mounted on two sides of the case. Comparing to the present computer, the computer of the utility model facilitates the usage, saves space, simplifies the wirings, is convenient to clean and maintain, and furthermore realizes standardization.