Hi firstly apologies; the lower keys of this keyoard has opletely stopped workig

Theres o spillage or aythig it just stopped workig/ i hae reset PRA ad stuff ut as you a see it did ot help
adefghijklopqrstuwy

is what keys i hae ee left with

ayoe that has had a siilar prole? or solutio? thaks i adae ad agai sorry if you read this ad iediatly feel ager eause of its spellig