2Computer button (cycles through connected computer sources)
3Video button (cycles through connected video sources
4Numeric buttons (enter numbers)
5Auto button (automatically adjusts position, tracking, and sync settings)
6Aspect button (selects the image aspect ratio)
7Num button (when held down, switches numeric buttons to number function)
8Menu button (accesses projector menu system)
9Arrow buttons (move through
10Enter button (selects options and controls wireless mouse functions)
11User button (customizable for different functions)
12Page up/down buttons (control presentation slides)
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14A/V Mute button (turns off picture and sound)
15Help button (accesses projector help information)
16Freeze button (stops video action)
17Volume up/down buttons (adjust speaker volume)
18Pointer button (activates
19Esc button (cancels/exits functions and controls wireless mouse functions)
20Color Mode button (selects display modes)
21LAN button (cycles between network and optional Quick Wireless Connection Key sources)
22USB button (cycles through connected USB sources)
23Source Search button (searches for connected sources)
Parent topic: Projector Part Locations
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