Do you mean that after the boot process runs through the BIOS checks, you have no keyboard(wireless?) function? Check the BIOS settings, anything having to do with input devices and USB settings, including legacy USB, to see if there's where the problem lies.
If I haven't guessed your problem correctly, the reason is your cryptic post. If you want a better reply from LQ members, edit your post to give a fuller description of what's the matter.