Waveshare 7inch Gebrauchsanleitung Seite 17

7inch Digital Photo Frame
1.2 Control
Function of OSD button control
MODE: Pressing the MODE button，to display the menu
LEFT: In normal mode, press it to go left or up.
RIGHT: In normal mode, press it to go right or down.
OK: In normal mode, pressing it means ENTER. IN SETUP menu,
pressing it means ENTER,
ESC: In normal mode, pressing is how to exit, while pressing and
holding the ESC button is also the power on/off button.
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