Toggle TouchBraille On/off: Previous + Next thumb keys
Toggle language profile: Alt+Ctrl+L
Connectivity information (Wi-Fi and Bluetooth): Alt+Ctrl+I
Turn screen reader and accessibility on / off: Press and hold volume up and volume
down for 3 seconds
Unlock screen: Alt+Shift+U
Toggle speech on/off: Alt+Ctrl+S
Toggle visual display on/off: Alt+Ctrl+V
Eject media: Alt+Ctrl+E
Toggle Braille grade: Alt+Ctrl+G
Play – pause: Alt+P
Rewind: Alt+R
Fast forward: Alt+F
General Navigation
Activate the selected item: Enter
Move to the previous item: Shift+Tab, Backspace or Alt+Left Arrow
Move to the next item: Tab, Space or Alt+Right Arrow
Braille panning left and right: Left or Right thumb key
Move to first element on visual screen: Home
Move to last element on visual screen: End
Scroll up in a list: Page-up
Scroll down in a list: Page-Down
Open navigation levels menu: Ctrl+T
Move back using selected navigation element: Alt+Ctrl+Left Arrow
Move forward using selected navigation element: Alt+Ctrl+Right Arrow
Next Android window: Ctrl+Alt+Down Arrow
Previous Android window: Ctrl+Alt+Up Arrow