This document summarizes a seminar report on Microsoft Surface. It describes Surface as a new type of computing interface that uses touch interaction on a horizontal display surface rather than traditional keyboards and mice. The report provides details on the history of Surface's development at Microsoft since 2001. It also describes key aspects of surface computing like direct interaction, multi-touch, multi-user capabilities, and object recognition. The document outlines some built-in applications for Surface and provides specifications for early Surface computers.