Hello sir,
We have vast experience of Rpi.
We already built the solution for offline learning on Rpi.
Several IoT based project like remote cctv camera etc.
We can create the Raspberry Pi image with Radiusdesk configured inside it.
Let me know, if you have any doubts or have any questions.
It glad for us to work with you.
Hope to have a great business together.
Thanks,
Chetan Parekh