PC Tips

support.mozilla.org/en-US/kb/keyboard-shortcuts-perform-firefox-tasks-quickly

F11 key    Toggle Full Screen
F5         Reload (or) CTRL + R
Alt+F4     Close Window

Backspace   Back
Alt + Bksp  Forward
Esc         Stop
F6          Move to Next Frame
F3          Find again
CRTL + Y    Redo
CRTL + D    Bookmark this page