laptop bug

Two days ago I used my laptop to power a device via a usb connection. After I removed the usb cable the keyboard starting malfunctioning. When pressing the keys some would not type at all, some would type the wrong character, and some after pressing the key just once would type multiple wrong...

Hi! I have a super strange laptop bug that I dont know how to solve for it. video link ( ), file was too large so i had to make a youtube video. Might be hard to see but when i open for example my computer the search bar (My computer/C etc) starts to pop out agressively, it wont let me click...