Professional notebook meets flexible Tablet PC. The Tecra M4 is a high-end notebook with the versatility and convenience of pen-based computing, designed for demanding professionals looking for desk top performance in a highly robust and portable platform with state-of-the-art notebook performance, powerful and versatile tablet computing with enhanced feature set and improved usability. The unique screen technology is designed for paper-like writing and viewing, together with enhanced graphics performance and unprecedented wireless connectivity for incredible mobility.