Oct 21, 2013 8:05 AM
Our lives rely on our computers, which is why seeing them act strange is downright terrifying - doubly so if you suspect poltergeist activity. While we wouldn't to put ourselves through heart-clenching panic, the new guy in accounting is a different story. This Phantom Keystroker V2 ($16) is great for a prank - choose nonsense typing, Caps Lock toggle, ghostly mouse movements, or all three! Works on any OS as long as there's a USB.