To provide a desk for taking electronic equipment in and out without stressing many cables connected to the rear part of the electronic equipment and moving the electronic equipment while it is kept mounted on an electronic equipment mounting part further.

A equipment mounting part 1 is moved to the lower space of the desk 2 in the state of pressing respective shafts of locking devices with shafts to be freely taken in and out provided on an upper side part and a lower side part of the other surface where a mounting base is not formed. The pressing of the shaft pressed to the locking device 1h provided on the upper side part of the device mounting part 1 is released and it is inserted to the holding hole 2b of an upper support member provided on a right side plate 2 or a left side plate. Similarly, the shaft is inserted to the locking device provided on the lower side part, and the device mounting part 1 is connected to the desk so as to be freely rotated with the respective shafts as axes. The electronic equipment is mounted on the mounting base, and a transfer cable mounted on the electronic equipment is inserted into an introduction hole perforated on a lower plate facing the upper part of the upper support member.