If there are some keys in your laptop s keyboard that fail to register some strokes then you can fix that problem by reinstalling the keyboard or its drivers.
Fix computer sticky keys.
Use a spudger or plastic opening tool to pry up sticky keys.
Sticky laptop keys are a result of either dust buildup or spilled liquid.
Insert the spudger under the side of a key.
Best way to fix sticky laptop keys is to clean the dirt that will fix the problem.
Since stuck keys are usually the result of spilled liquid or excess dust build up cleaning your keyboard should address this issue.
If sticky keys are still not working press the left shift key.
For example if a laptop key acts stuck but is not stuck on the keyboard and nothing has been spilled on the keyboard then a driver or other piece of operating system software could be the root of the problem.
If your keyboard s keys work mechanically but fail to register certain keystrokes on your computer you can usually fix the problem by updating or reinstalling the keyboard or its drivers.
In rare cases a sticky key is caused by a problem with a computer s software.
Press and hold both the shift keys on your keyboard for 5 or more seconds.