Ergänzend noch der Auszug aus evtest:
evtest /dev/input/event3
Input driver version is 1.0.1
Input device ID: bus 0x3 vendor 0x15c2 product 0x38 version 0x2
Input device name: "iMON Remote (15c2:003

"
Supported events:
Event type 0 (Sync)
Event type 1 (Key)
Event code 1 (Esc)
Event code 14 (Backspace)
Event code 28 (Enter)
Event code 57 (Space)
Event code 103 (Up)
Event code 105 (Left)
Event code 106 (Right)
Event code 108 (Down)
Event code 113 (Mute)
Event code 114 (VolumeDown)
Event code 115 (VolumeUp)
Event code 116 (Power)
Event code 119 (Pause)
Event code 127 (Compose)
Event code 128 (Stop)
Event code 139 (Menu)
Event code 148 (Prog1)
Event code 154 (CycleWindows)
Event code 156 (Bookmarks)
Event code 161 (EjectCD)
Event code 162 (EjectCloseCD)
Event code 167 (Record)
Event code 168 (Rewind)
Event code 174 (Exit)
Event code 204 (?)
Event code 207 (Play)
Event code 208 (Fast Forward)
Event code 212 (Camera)
Event code 226 (Media)
Event code 272 (LeftBtn)
Event code 273 (RightBtn)
Event code 359 (Time)
Event code 368 (Language)
Event code 370 (Subtitle)
Event code 372 (Zoom)
Event code 374 (Keyboard)
Event code 375 (Screen)
Event code 377 (TV)
Event code 389 (DVD)
Event code 392 (Audio)
Event code 393 (Video)
Event code 402 (ChannelUp)
Event code 403 (ChannelDown)
Event code 407 (Next)
Event code 412 (Previous)
Event code 438 (?)
Event code 512 (?)
Event code 513 (?)
Event code 514 (?)
Event code 515 (?)
Event code 516 (?)
Event code 517 (?)
Event code 518 (?)
Event code 519 (?)
Event code 520 (?)
Event code 521 (?)
Event code 522 (?)
Event code 523 (?)
Event type 4 (Misc)
Event code 4 (ScanCode)
Event type 20 (Repeat)
Testing ... (interrupt to exit)
Vielleicht kann mir jemand sagen, wo der Fehler liegt
Danke fhz