DeviceID := struct {value: u16}

$Mouse3Button := DeviceID.(0x0)
$MouseScrollwheel := DeviceID.(0x3)
$Mouse5Button := DeviceID.(0x4)
$Spacesaver := DeviceID.(0x84AB)
$Keyboard122Key := DeviceID.(0x86AB)
$KeyboardJapaneseG := DeviceID.(0x90AB)
$KeyboardJapanesep := DeviceID.(0x91AB)
$KeyboardJapaneseA := DeviceID.(0x92AB)
$KeyboardNCDSun := DeviceID.(0xA1AC)
$NoDevice := DeviceID.(0xFFFF)