Check with the keyboard manufacturer website to see if there are any driver updates (if the keyboard requires its own driver, for eg, most Microsoft k/b do I believe).
And perhaps a silly-sounding question, but have you ever dumped a Coke or coffee on the keyboard...? Sometimes they'll die an immediate and miserable death, but sometimes they hang on until corrosion sets in over time and then slowly fade out...
Check with the keyboard manufacturer website to see if there are any driver updates (if the keyboard requires its own driver, for eg, most Microsoft k/b do I believe).
And perhaps a silly-sounding question, but have you ever dumped a Coke or coffee on the keyboard...? Sometimes they'll die an immediate and miserable death, but sometimes they hang on until corrosion sets in over time and then slowly fade out...