Solved! Dell inspiron 2650 keyboard problems

Solution
A lot of times its because the ribbon has wiggled out of place. You need to unscrew your keyboard and affirm that the ribbon is properly seated.
May be time to look for a replacement keyboard -- on most model not too hard to replace yourself (with care not to break the ribbon cable or connector on the motherboard).
 
A lot of times its because the ribbon has wiggled out of place. You need to unscrew your keyboard and affirm that the ribbon is properly seated.
 
Solution