Epson BrightLink Pro 1470Ui User Manual page 292

Setting
USB Type B
Options
Easy Interactive Function
USB Display/Easy Interactive
Function
Wireless Mouse/USB Display
292
Description
Selects what happens when you
connect your computer to the
projector's USB-B port
Easy Interactive Function: lets
you use the interactive pens or
your finger with your computer
USB Display/Easy Interactive
Function: lets you display your
computer's image through the
USB port and use the interactive
pens or your finger with your
computer
Wireless Mouse/USB Display:
lets you use the wireless mouse
feature and display your
computer's image through the
USB port (interactivity not
available)