Getting Comfortable Using the OmniBook Display Using the OmniBook Display The OmniBook display is a 13.3-inch XGA active-matrix (TFT) display (1024 Ч 768 Ч 64K colors). It supports PCI local bus video, 128-bit graphics controller with 2-MB video RAM, and Zoomed Video (enabled by default). This section describes ♦ How to adjust the display brightness. ♦ The HP TFT quality statement. To adjust the display To maximize your battery operating time, set the brightness to the lowest comfortable setting, so that the internal light uses less power. • Press Fn+F1 to decrease the brightness. • Press Fn+F2 to increase the brightness. 3-9