E Ink device or an Android tablet:
Enter Eink mode: click or If you granted the permission "Use on all sites" for Eink Mode during installation, you can enter Eink Mode on any webpage by swiping from left to right with your finger.
Open Tool Menu: swipe from left to right
Go to next page: tap on the right side of the screen
Go to previous page: tap on the left side of the screen
Go to previous webpage: use two fingers to swipe from right to left.
Jump to begining of the page: swipe from bottom to top or ⬆️
Jump to the end of the page: swipe from top to bottom or ⬇️
Open hyperlink or images in current tab: drag the hyperlink/images upward.
Open hyperlink or images in a new tab: drag the hyperlink/images toward the upper right direction.
Toggle Fullscreen mode: click the page number.
Toggle 2-column mode: tap with three fingers. (Only works if your screen is wide enough and in landscape orientation.)
Increase font size: pinch out
Decrease font size: pinch in
Highlight text: Swipe from top left to bottom right and start highlighting.
Draw or writing: Directly write on the screen with your stylus or Apple pencil. Or swipe from top right to bottom left to use the drawing tool.
Changing highlight colors: tap with two or more fingers.
Erase highlight: tap with five fingers and start erasing. Also, you can choose eraser from the floating action button that appears on the screen.
Enter notebook: swipe from bottom right to top left.
Table of Content (if any): swipe from lower left to top right.
Enter scroll mode: swipe from right to left.