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Operator elements:
1.
Escape
2.
Play/Pause
3.
Left
4.
Down
5.
Up
6.
Enter/OK
7.
Right
8.
Indicator LED
9.
Power On/Off
10.
Input select
11.
Menu
12.
Focus 13. Keystone correction
Connections:
14. Earphones 3.5mm jack
15. AV Video Input
16. HDMI input
17. USB card slot
18. SD card slot
19. 5V/DC output (charging socket)
20. 110-240V/AC power input