This document provides information about the launch of Sony's Walkman Tablet. It begins with background on Sony and the history of portable music players they developed leading up to the Walkman in 1978. It then discusses the Walkman's development and inventor Nobutoshi Kihara. The document outlines key features of the Walkman Tablet including its design, display, cameras, and specifications. It details Sony's marketing strategy for the product focused on quality, reliability, usability and targeting both professionals and young customers. The marketing plan discusses promotion, advertising and placement.