It comes in two parts: there's an adjustable cradle that fixes the device to your head, and the computer itself is in a metal bar that curls around the side of your head.

BBC: Motorola unveils a computer that straps onto your head

The device comes with three adjustable modes: 3G Router Mode, WISP Client Router Mode, and Access Point Mode.

ENGADGET: TP-Link Portable 3G Wireless N Router fits in your pocket, draws power from USB