AGPtek R3 Manual Del Usuario página 5

 Buttons and Control
1. Previous/Fast rewind/Move up
3. Next/Fast forward/Move down
5. Enter/Play/Pause
7. Submenu
9. Power on/off; Screen on/off
11. Micro USB jack
2. Volume -
4. Volume+
6. Return
(Hold to back to Home)
8. Button Lock/Unlock
(Avoid misoperation)
10. Earphone jack
12. Card slot
3