# UltimateKEYS Keyboard Layout (Windows/Linux)
-International US QWERTY layout with AltGr (Right Alt) dead keys via AutoHotkey (Win), MSKLC (Win) and XKB (Linux, experimental). Derived from EurKEY (by Steffen Brüntjen).
+International US QWERTY layout with AltGr (Right Alt) dead keys via AutoHotkey (Win), MSKLC (Win), XKB (Linux) and Xmodmap (Linux). This layout has borrowed some aspects from EurKEY (by Steffen Brüntjen).
**Official release :** [](https://github.com/pieter-degroote/UltimateKEYS/releases)
-**Testing release :** [](https://github.com/pieter-degroote/UltimateKEYS-testing/releases)
+**Testing release :** [](https://github.com/pieter-degroote/UltimateKEYS-testing/releases)
+**Legacy release :** [](https://github.com/pieter-degroote/UltimateKEYS-legacy/releases)
## Important - Security Warning :
## Website : [ultimatekeys.info](https://pieter-degroote.github.io/UltimateKEYS/)
-### ([https://pieter-degroote.github.io/UltimateKEYS/](https://pieter-degroote.github.io/UltimateKEYS/))
+**See also : [https://pieter-degroote.github.io/UltimateKEYS/](https://pieter-degroote.github.io/UltimateKEYS/)**
## Releases : https://github.com/pieter-degroote/UltimateKEYS/releases