Backlight Control

The Backlight Control, also released as PB Backlight Control, is a 3rd-party control panel developed for the use with early PowerBook models.PB Backlight Control 1.0a3, Mac GUI. 2009-09-01.
==Usage==
Written by Ricardo Batista and released in 1992, it can configure when the PowerBook dims a backlit screen after a specified period of inactivity to save battery power.Backlight Control, Mac GUI. 2009-09-01.
==References==
==See also==
*Brightness control panel
Category:Control panels
Category:1992 introductions