HelenOS sources
KC_N7 132 uspace/drv/hid/adb-kbd/ctl.c [0x59] = KC_N7,
KC_N7 150 uspace/drv/hid/atkbd/atkbd.c [0x6c] = KC_N7,
KC_N7 145 uspace/drv/hid/usbhid/kbd/conv.c [0x5f] = KC_N7,
KC_N7 143 uspace/drv/hid/xtkbd/xtkbd.c [0x47] = KC_N7,
KC_N7 166 uspace/srv/hid/input/ctl/sun.c [0x44] = KC_N7,
KC_N7 184 uspace/srv/hid/input/layout/ar.c [KC_N7] = '7',
KC_N7 213 uspace/srv/hid/input/layout/cz.c [KC_N7] = '7',
KC_N7 192 uspace/srv/hid/input/layout/fr_azerty.c [KC_N7] = '7',
KC_N7 193 uspace/srv/hid/input/layout/us_dvorak.c [KC_N7] = '7',
KC_N7 187 uspace/srv/hid/input/layout/us_qwerty.c [KC_N7] = '7',
HelenOS homepage, sources at GitHub