Sspecific keys are malfunctioning

[Prajwal_2]

i am using a wireless logitech keyboard . a few keys when pressed display a different character or a combination of characters . what to do

 

[Saga Lout]

The old cure for this is worth a try.

Turn the keyboard upside down and lay it against your shoulder. Tap it on its back as you would when burping a baby. The toast and other crumbs will fall to the ground (or your shoulder) and it might work properly afterwards.