kEYBOARD WON'T TYPE UNLESS i TURN IT OFF THEN BACK ON. ONLY LASTS FOR A FEW LINES AND I HAVE TO DO IT ALL OVER AGAIN. WHAT IS WRONG?
I HAVE ENOUGH LIGHT SO THAT IS NOT THE PROBLEM; HOWEVER I HAVE TO TURN KEYBOARD OFF AND BACK ON TO GET IT TO TYPE. if
This sounds like a faulty product. Your experience is quite different from mine, even though my keyboard is partly shaded. (It sits in a tray a bit under my desk top.)