Mobile Interaction Design shifts the design perspective away from the technology and concentrates on usability; in other words the book concentrates on developing interfaces and devices with a great deal of sensitivity to human needs, desires and capabilities. This book presents key interaction design ideas and successes in an accessible, relevant way. Exercises, case studies and study questions make this book ideal for students. It provides ideals and techniques which will enable designers to create the next generation of effective mobile applications. It critiques current mobile interaction design (bloopers) to help designers avoid pitfalls. Design challenges and worked examples are given to reinforce ideas. It discusses the new applications and gadgets requiring knowledgeable and inspired thinking about usability and design. The authors have extensive experience in mobile interaction design, research, industry and teaching.