Durabook R11 Rugged Tablet PC

Every inch and detail of the Durabook R11 is designed to maximize the
efficiency of professional field workers. The Durabook R11 is only 20mm
(0.78") in height and weighs just 1.2kg (2.7lb), making it the world’s
most compact tablet in the fully-rugged class. Adding to its appeal is a
smooth, streamlined exterior that complements its tough image.

Durabook R11 Manufacturer Spec sheet (PDF)