Make sure your keyboard is set to the right language first. Then you can pop off the keys and make sure nothing is interfering with them. Lastly, remove and re-seat the keyboard in the laptop if those don't fix it.
Make sure your keyboard is set to the right language first. Then you can pop off the keys and make sure nothing is interfering with them. Lastly, remove and re-seat the keyboard in the laptop if those don't fix it.