To provide a universal rack with which an invalid or a person with disability can move an input device by himself/herself regardless of his/her body type or posture for comfortable inputting.

The universal rack includes a post 2 vertically fixed, a first arm 3 connected to the upper end of the post so as to be rotated around a vertical axis, a second arm 4 having a built-in parallelogram link mechanism having a damper as a link for increasing restoring force in a tensile direction when lowered and connected to the end of the first arm so as to be rotated around a vertical axis and be vertically swung, a holder 5 connected to the second arm so as to be rotated around a vertical axis, and a tray 6 connected to the holder so as to be rotated around a horizontal axis.