BenQ FP231W - Manual (Page 32)

32 How to adjust your Monitor
Miscellaneous sub menu
Input Select:
Select D-sub (analog), DVI (digital), S-Video,
or Composite input.
Display Mode:
Press
t
or
u
key to toggle between these
three options: Full, 1:1, or Aspect. When done,
press "Enter" to activate the settings. To return
to previous menu, press "Exit."
Display Information.