Laptop keyboard not working

Jewong 22 - Aug 2, 2015 at 02:44 AM
Good experiencing laptop keyboard laptop keyboard, the internal and even with the usb keyboard are not working properly..sometimes if i press the backspace it type a rectangular type text..and sometimes the keyboard is working but if i do a shortcut like ctrl+a,copy all it doesnt work..all the shortcuts..what should i do?..