The VP-M2100 is a composite personal mobile entertainment device (six functions: digital camcorder, digital camera, MP3, PC cam, storage, voice recording) for consumers who require various functions focused on high-density video and image. Its small and handy size allows to use the VP-M2100 one-handed without additional devices. The smooth rounded design enhances usability. The grouping of the buttons according to the one-hand control concept provides optimum convenience for using each of the six functions. The high-end optical product image is emphasized by its lens-focused design and its real metal hood (AL. alloy) laser-engraved with lens specifications. An intuitive and easy-to-learn UI system inter-related with external buttons and characterized by a user-friendly menu structure, intuitive graphics and beep sounds rounds out the design of the VP-M2100.