Now you have the home theatre PC’s that combine functions of a personal computer as well as the digital video recorder. This is connected to a television and is used to display digital photos, music, video, Television etc. Many of these devices come with a key board on the top.
Today most people use lap top computer as it is very easy and mobile to carry around large information. However, it is also one that can be stolen or lost easily and one can end up loosing valuable information stored in it. Some of the ideas that can help information being stolen from these computers are the use of concepts like biometric, smart cards reader, encryption hardware etc.