This object looks like an AC adapter--a device commonly called a "wall wart"--but it's actually a computer mouse. Alec Smecher, a software developer and artist who specializes in "technological surrealism", built it. There's a hole in the bottom to emit a laser and thereby provide optical tracking. The prongs act as buttons
NEATOSHOP'S BLACK FRIDAY SALE
Save up to 25% off ALL T-shirts from the NeatoShop! Hurry - sale ends Nov 29, 2015.