in this tutorial i am going to show how setting arabic keyboard in parrot Linux. follow these easy steps:
1. click “System > Preferences > Hardware > Keyboard”
2. Clik “ layout” at keyboard preference windows
3. click ” add ” at layout
4. select “Saudi Arabia” at coloum Country and then click add
5. look at tab “layout” now, apperence English and Arabic
6. Click Close to finish
We can look result on right corner 
, clik en to elect it. enjoy !