Billow E2Tx - Basic Operations and Navigation; Device Configuration; Reading eBooks

1.5 Basic concepts
Press the back button at any time to return to the previous screen, press and
hold to return to the main screen.
Press M to open the options menu or button to execute actions.
Press the Play / Pause button to play/pause music or video during playback.
Press the Zoom button to increase the font size for reading.
Use the buttons to scroll through the menus.
1.6 Conguration
From the main menu, select [Settings] and then select the items you want to
be congured to start the conguration.
1.7 eBook
From the main menu, select ebook, use the directional buttons to reach the
desired book, press the M button to open the book.
When reading press page Next / Previous or directional left / right button
to turn the page.