my internal keyboard is not recognizable even I exhausted all possible keyboard options listed during
# more /etc/default/keyboard
# KEYBOARD CONFIGURATION FILE
# Consult the keyboard(5) manual page.
XKBMODEL="apple_laptop"
XKBLAYOUT="us"
XKBVARIANT="dvorak-classic"
XKBOPTIONS="lv3:ralt_alt"
BACKSPACE="guess"
I also tried
XKBMODEL="macbook79"
XKBMODEL="macbook78"
XKBMODEL="macintosh"
XKBMODEL="macintosh_old"
XKBMODEL="apple"
XKBMODEL="applealu_ansi"
# dmesg | grep -i keyboard
[ 2.237578] usb 1-1.2: Product: Magic Keyboard
[ 2.464951] usb 1-1.3: Product: USB Keyboard
[ 2.466381] apple 0003:05AC:0267.0002: fixing up Magic Keyboard battery report descriptor
[ 2.466464] apple 0003:05AC:0267.0002: Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling
[ 2.466485] input: Apple Inc. Magic Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:05AC:0267.0002/input/input6
[
2.466530] apple 0003:05AC:0267.0002: input,hiddev0,hidraw1: USB HID
v1.10 Keyboard [Apple Inc. Magic Keyboard] on
usb-0000:00:14.0-1.2/input0
[ 2.466686] input: Apple Inc. Magic Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.2/1-1.2:1.1/0003:05AC:0267.0003/input/input7
[
2.471679] hid-generic 0003:2109:D101.0005: hiddev1,hidraw2: USB HID
v1.10 Device [VIA Labs, Inc. USB Keyboard ] on
usb-0000:00:14.0-1.3/input0
[ 2.523233] apple 0003:05AC:0267.0003:
input,hiddev2,hidraw3: USB HID v1.10 Keyboard [Apple Inc. Magic
Keyboard] on usb-0000:00:14.0-1.2/input1
[ 2.523305] apple
0003:05AC:0267.0004: hiddev3,hidraw4: USB HID v1.10 Device [Apple Inc.
Magic Keyboard] on usb-0000:00:14.0-1.2/input2
[ 4.231170] systemd[1]: Starting keyboard-setup.service - Set the console keyboard layout...