KEY_PRESENTATION 497 include/dt-bindings/input/linux-event-codes.h #define KEY_PRESENTATION 0x1a9 /* AL Presentation App */ KEY_PRESENTATION 497 include/uapi/linux/input-event-codes.h #define KEY_PRESENTATION 0x1a9 /* AL Presentation App */ KEY_PRESENTATION 497 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_PRESENTATION 0x1a9 /* AL Presentation App */