Apple Macintosh PowerBook 190 Series - Manual (Page 15)

2 Position the display at a comfortable viewing angle.
You can adjust the angle of the display at any time by tilting it toward or away
from you.
3 Adjust the elevation feet if you want to raise the computer.
The back of the keyboard is slightly elevated when the feet are in use.
To lower the foot, lift the rear of the
computer and press the release button.
The foot extends automatically. To raise the foot, press the release
button while pushing up on the foot
until it clicks into place.
5 Getting Started