PURPOSE: To provide a computer work station capable of being simply and freely adjusted by persons with different heights, desiring adjustment of the angle of a key board, desiring to keep a stand-up posture, desiring taking a seat and desiring adjustment of height of the key board with respect to a control console and/or monitor.

CONSTITUTION: This adjustable computer work station is provided with an operation console support base 8 to support the computer components, a key board support base to support a key board, a 1st mechanism to adjust the height of the support base in a vertical direction at any position between upper limit and lower limit positions, and a 2nd mechanism to adjust the height of the key board support base with respect to the operation console support base between upper limit and lower limit positions.