Question Rapoo E1050 Keyboard issue

[sandyrattu]

Hi,
I have Rapoo E1050 wirless keyboard from some time shift key was not working..
Yesterday i tried to solve that issue and do some settings change.
And after restart keyboard stoped working completly.
Tried to install window 10 again. so, everything come to normal but not able to boot from pendrive coz keyboard not working at all and can't change the boot priorties to pendrive.

Plz help to solve this issue
thax

 

[Vic 40]

Not to be blunt, but alot of trouble for a cheap keyboard, why not get another keyboard?