These shortcuts work from any app while Readable is running. In the table, ⌘ is Command, βŒ₯ is Option, ⇧ is Shift and βŒƒ is Control.

ActionShortcut
Show or hide the toolbarβŒ˜β‡§R
Read the selection (or play from your last click)βŒ₯⌘P
Silent mode on/offβŒ₯⌘S
Text Extractor (drag to OCR a region)βŒ₯⌘O
Word Information popup for the word under the pointerβŒ₯⌘I
Word Information popup while hoveringhold βŒƒβ‡§
Hover reading (when Require Ctrl/Option is on)hold βŒƒ or βŒ₯
Accept a word predictionβŒƒ1 to βŒƒ5
Stop readingEsc or βŒƒ