2Computer button (cycles through connected computer sources)
3Video button (cycles through connected video sources)
4 Numeric 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)
9 Arrow buttons (move through on-screen options and control wireless mouse functions)
10 Enter button (selects options and controls wireless mouse functions)
11 User button (customizable for different functions)
12 Page up/down buttons (control presentation slides)
13 E-Zoom +/buttons (zoom into and out of the image)
14 A/V Mute button (turns off picture and sound)
15 Help button (accesses projector help information)
16 Freeze button (stops video action)
17 Volume up/down buttons (adjust speaker volume)
18 Pointer button (activates on-screen pointer)
19 Esc button (cancels/exits functions and controls wireless mouse functions)
20 Color Mode button (selects display modes)
21 LAN button
22 USB button (cycles through connected USB sources)
23 Source Search button (searches for connected sources)
Parent topic: Projector Part Locations
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