Hint Mode (CTRL+SPACE) Once Hint Mode is activated you can typed the hint letters to perform a click.
Right-Click Hold SHIFT while typing the hint text.
Double-Click Hold CMD while typing the hint text. You can cycle between all hints and hints only for actionable elements with TAB.
Scrolling (CTRL+S) Scroll mode allows you to scroll with HJKL + DU keys. D and U scroll the page down and up respectively by half the height of the scroll area. You can cycle through the scroll areas with the TAB key.