AVer M50(355AF) user manual - Manual (Page 24)

ENGLISH
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Menu Screen Function
Night View
Select to turn Night View OFF or AUTO.
When presenting in a low-light condition, Night View
enables brighter images by automatically adjusting the
exposure and the frame rate will be reduced.
P P r r e e s s e e n n t t a a t t i i o o n n
Menu Screen Function
Spotlight On/Off
Spotlight overlays a frame on the presentation screen.
You can move the Spotlight around the presentation
screen using the ▲,▼,◄, & ► buttons.
Spotlight Shade
Change the opacity level of the area outside the box. The
shaded area completely turns black when it is set to level
7.
Spotlight Color
Select Spotlight frame color.