The first box I have handy reports:
Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x0 product 0x0 version 0x0 Input device name: "dreambox advanced remote control (native)" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 2 (KEY_1) Event code 3 (KEY_2) Event code 4 (KEY_3) Event code 5 (KEY_4) Event code 6 (KEY_5) Event code 7 (KEY_6) Event code 8 (KEY_7) Event code 9 (KEY_8) Event code 10 (KEY_9) Event code 11 (KEY_0) Event code 103 (KEY_UP) Event code 105 (KEY_LEFT) Event code 106 (KEY_RIGHT) Event code 108 (KEY_DOWN) Event code 113 (KEY_MUTE) Event code 114 (KEY_VOLUMEDOWN) Event code 115 (KEY_VOLUMEUP) Event code 116 (KEY_POWER) Event code 119 (KEY_PAUSE) Event code 128 (KEY_STOP) Event code 139 (KEY_MENU) Event code 156 (KEY_BOOKMARKS) Event code 158 (KEY_BACK) Event code 167 (KEY_RECORD) Event code 168 (KEY_REWIND) Event code 174 (KEY_EXIT) Event code 207 (KEY_PLAY) Event code 208 (KEY_FASTFORWARD) Event code 226 (KEY_MEDIA) Event code 272 (BTN_LEFT) Event code 273 (BTN_RIGHT) Event code 352 (KEY_OK) Event code 358 (KEY_INFO) Event code 362 (KEY_PROGRAM) Event code 365 (KEY_EPG) Event code 370 (KEY_SUBTITLE) Event code 377 (KEY_TV) Event code 385 (KEY_RADIO) Event code 388 (KEY_TEXT) Event code 392 (KEY_AUDIO) Event code 398 (KEY_RED) Event code 399 (KEY_GREEN) Event code 400 (KEY_YELLOW) Event code 401 (KEY_BLUE) Event code 402 (KEY_CHANNELUP) Event code 403 (KEY_CHANNELDOWN) Event code 405 (KEY_LAST) Event code 407 (KEY_NEXT) Event code 412 (KEY_PREVIOUS) Event type 2 (EV_REL) Event code 0 (REL_X) Event code 1 (REL_Y)