Abstract: A computer desk comprises a desk leg, a desk top comprising a frame and a top board. The frame has two side rods and a cross rod. The top board is provided in the underside thereof with a receiving space in which the frame is secured. The top board is provided in one side of a front segment thereof with a keyboard receiving space and on another side with a flat plate space. The top board is provided in one side of a rear segment thereof with a screen receiving space and on another side with a main machine receiving recess. The desk top is fastened with the desk leg by the two side rods. Two support frames are fastened at the bottom ends thereof with two sides of the desk top. A placing board is fastened with the top ends of the support frames. The keyboard, the screen and the operating unit of the computer are located respectively in the keyboard receiving space, the screen receiving space and the main machine receiving recess. The printer is located on the placing board.