SOME KEYS WOULD WORK WELL BUT OTHER'S I HAD TO PRACTICALLY HIT SO HARD, I BROKE NAILS. THEN A MONTH LATER, THE KEYBOARD STOP WORKING ALL TOGETHER. i ENDED UP GETTING A WIRELESS KEYBOARD BUT THAT IS TOO CUMBERSOM TRYING TO TYPE ON IT SO FAR AWAY FROM MY SCREEN.  FRUSTRATED, I JUST GAVE UP!