Compaq 1610 Reference Manual page 28

Location and legends of keys vary by geographic region.
Power button
Dual
brightness
backlight
button
key
Contrast keys
(<) (>)
key
Press once to turn on the device. Press
again to turn off.
Provides increased lighting for better
viewing of the screen. For more
information, see "Using the Dual
Brightness Backlight Button" later in this
chapter.
When pressed with the
like a
letters or characters indicated on the
upper section of the keys).
An icon appears in the status
NOTE:
area of the taskbar when this function is
on.
Press + (<) to decrease contrast.
Press + (>) to increase contrast.
Press + both contrast keys
simultaneously to recenter contrast.
Press in conjunction with the contrast
keys to adjust screen contrast.
Press in conjunction with the
start the Welcome Tour.
May perform application-specific
functions.
key, works
key (produces capital
key to
Continued