ahk-keyboard-locker

install

git clone --depth=1 https://github.com/sophice/ahk-keyboard-locker
cd ahk-keyboard-locker
<path_to>\autohotkey1.1\AutoHotkeyU64.exe keyboard-locker.ahk

config

subl settings.ini

; Change hotkey
shortcut=^!+k
shortcut-hint=Ctrl+Alt+Shift+k