Keys are not functioning

Solution
First thing, this started when? Did you spill something on the keyboard? Did you try re-seating it? You can try removing the keyboard from device manager then rebooting, try changing the keyboard layout in options to another language also. You may just need to replace it.
First thing, this started when? Did you spill something on the keyboard? Did you try re-seating it? You can try removing the keyboard from device manager then rebooting, try changing the keyboard layout in options to another language also. You may just need to replace it.
 
Solution