To enhance the controllability of a personal computer on a personal- computer desk by eliminating the need for the trouble of moving a mouse pad at each use of a mouse table.

This mouse pad 16 is thinly formed so that it can be stored in the space between a sliding rack 2E and a mouse table 15. A personal- computer desk 1 formed to have a plurality of racks 2 on which a personal computer main body, a keyboard, and the lake are placed has on the sliding rack 2E the mouse table 15 drawn out from the circumference of the slide loading rack 2E to create working space for mouse operations, with the space between the mouse table 15 and the loading rack 2E being greater than the thickness of the mouse pad 16. Also, a mouse-pad recess for accommodating the mouse pad may be provided. The mouse table 15 and the mouse pad 16 may be formed integrally with each other.