Keyboard Height Adjustment - IBM RT PC Manual To Operations

TNL SN20-9870 (May 1987) to 75X0178
Keyboard Height Adjustment
You can adjust the keyboard to the tilt or level position for typing comfort.
To slope or tilt the keyboard, pull out on the keyboard legs.
To decrease the slope of the keyboard, push in on the rear side of the
keyboard legs until they snap into the bottom of the keyboard case.
Section 2. Using the Keyboard and Mouse 2-21