Toshiba Equium A80 - Manual (Page 59)

Toshiba A80 2-10
The Grand Tour
Display Screen The LCD displays high-contrast text and graphics
at up to 2048x1536 pixel. Refer to Appendix B.
When the computer operates on the AC adaptor
the display screen's image will be brighter than
when it operates on battery power. The brightness
level is intended to save battery power.
To prolong the life of your display screen, use a screen saver when you're
not working the computer.