NEC MultiSync FP2141SB User Manual page 16

Features
–continued
Constant Brightness: sustains the brightness and screen color levels consistently
over the normal life of the monitor.
SB (Super Brightness) Mode: Provides the screen brightness suitable for the
screen images displayed.
Super Bright Mode OFF: for text based images (normal use)
Super Bright Mode-1 ON: for images
Super bright Mode-2 ON: for moving image such as DVD movies
USB Hub: Self-powered hub with 1 upstream port and 4 downstream ports.
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