Supported gestures:
- dog hand sign: switch between idle and running
- 8-direction pointing: move mouse pointer
- pointing up and down with 2 fingers: scrolling
- pointing left and right with 2 fingers: left clicking and right clicking
- palm and holding: zoom and unzoom
- ok: enter
- reverse C: escape
- L: cmd + K
- metal: Bits AI
- Spock: visual keyboard (requires to remap the default accessibilty shortcut and to disable everything except the accesibility keyboard)
- line: shut down the app