Optoma EH501 - Manual (Page 12)

EN-12
Remote Control
Power
Turn the projector on or off.
Source
Switch between input signals.
Left mouse
Perform the left button of the mouse when mouse mode is activated.
Four directional buttons
Use four directional buttons to select items or make adjustments to your
selection.
"UP" key: When menu is off, up key for emulation of USB mouse.
"Left" key: When menu is off, left key for emulation of USB mouse.
"Right" key: When menu is off, right key for emulation of USB mouse.
"Down" key: When menu is off, down key for emulation of USB mouse.
Page-
Perform page down function when mouse mode is activated.
Keystone (+/-)
Manually correct distorted images resulting from an angled projection.
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