4.1.3 Status Messages
For any status messages that do not receive focus, programmatically provide a way to alert users.
2.5.4 Motion Actuation
Functionality that is activated by device or user motion, for example, shaking a device or signaling to a camera, should be able to be disabled and an alternative for equivalent activation should be available.
2.5.2 Pointer Cancellation
Pointer input should be reversible.
2.5.1 Pointer Gestures
Provide a single activation point alternative to complex touch activation, for example swiping, pinching, etc.
2.1.4 Character Key Shortcuts
Provide a way to adjust the activation of keyboard shortcuts.