Package key defines an event for physical keyboard keys.

Package lifecycle defines an event for an app's lifecycle.

Package mouse defines an event for mouse input.

Package paint defines an event for the app being ready to paint.

Package size defines an event for the dimensions, physical resolution and orientation of the app's window.

Package touch defines an event for touch input.

TouchEnd is a user no longer touching the device.

TouchMove is a user dragging across the device.

TouchStart is a user first touching the device.

Touch is a user touch event.

TouchType describes the type of a touch event.