Key bindings for the speakup screen reader Keep numlock off to use Speakup. The CapsLock key is used like a shift key. For instance "CapsLock 4" means: hold down the CapsLock key like a shift key and press 4. First key bindings to remember: PrintScreen Toggle speakup on/off. CapsLock F1 Speakup Help (press Space to exit the help). Key bindings to change settings: CapsLock 1/2 Decrease/Increase the sound volume. CapsLock 5/6 Decrease/Increase the speech rate. Key bindings to review the screen CapsLock j/k/l Say Previous/Current/Next word. CapsLock k (twice) Spell current word. CapsLock u/i/o Say Previous/Current/Next line. CapsLock y Say from top of screen to reading cursor. CapsLock p Say from reading cursor line to bottom of screen.