Unique device identifier (serial number or UUID).
Firmware / software version string running on the device.
true if the stylus reports analogue pressure values.
Number of distinct pressure levels the stylus hardware can report.
Display refresh rate in Hz.
Physical screen height in pixels.
Physical screen width in pixels.
true if the screen supports colour rendering (vs greyscale e-ink).
Hardware capabilities reported by the edge device on initial connection.
Sent inside a CapabilityReportMessage.