The plugin adds a button on the bottom of the page. To open / close the functions you can use a hotkey, CTRL+ALT+A on Windows or CTRL+OPTION+A on MacOS.

For some functions there are special hotkeys:

Module or Function

Hotkey

Toggle Menu

CTRL + ALT + A

Gray Hues

CTRL + ALT + G

Invert Colours

CTRL + ALT + I

Underline Links

CTRL + ALT + U

Big Cursor

CTRL + ALT + C

Reading Guide

CTRL + ALT + R