#phantom keystroker

[amazon]

Slytherins, take note of the Phantom Keystroker: 

Attach this evil prank device to your victim's computer and it makes random mouse movements and types out odd garbage text and phrases

Switches on side choose between keyboard garbage typing, caps lock-toggle, annoying mouse movements or all three

Adjustment dial sets the duration between annoying "events"

Works on any OS (Caps-Lock toggle does not work on the Mac. May not work on some Linux systems depending on configuration.)

Victim's computer requires USB port

[wackygags]

Check out the best computer prank to pull in the office, the Phantom Keystroker V2.  This USB gadget will have your IT department freaking out.

[basedscott]

Plug the “Phantom Keystroker” into someone else’s computer and watch as it types characters and makes random mouse movements. Ha ha, your computer is harder to use now and messes up what you’re doing! Owned!