I have dual booted Windows 10 and Ubuntu 17.04. I have Intel DH67BL motherboard which does not support PS/2 keyboard,mouse and am using Delux keyboard.
I have set GRUB to load Windows 10 by default within 10 seconds. But most of the (7/10)time when GRUB loads the keyboard is stuck. I can see the time running out in GRUB. But my keyboard gets stuck in GRUB menu. None of the key work(not even NumLock key).
But the keyboard works perfectly in BIOS, Windows Bootloader and all other boot programs. So what I am thinking is that, the problem is in GRUB. After searching a lot, here is list what I have tried: