Today people by any means strive to ease and carry off their life and state-of-the-art developments and facilities help them in it in every possible way. The article runs about iphone theme and other related things for personal digital assistant. Because PDA is a genuine computer no functions of the phone are presented in it. Reproducing video files, music files, working as an organizer, operating with text editors and other kinds of useful programs are the features of it. That is, the PDA will be rather handy for persons that do not keep still for a long time and that don’t prefer to diddle away the time while removals. One may watch a movie, read a magazine or play games with the fitted software for windows mobile in the process of lengthy journeys. Agree that to have by you a fat book is a bit problematic. Remembering that the PDA may contain a number of books, the facility turns into very much important. You must also realize that this device is multitasking which implies that you may combine listening to audio with reading a book. You can also type in the search line Mobile games, if you would like to obtain plays in your PDA.The OS (operational system) is the important part of any PDA. Choosing a PDA you have to come to a decision about its operational system: PalmOS, Microsoft Windows Mobile or Linux. Collating Linux and Windows, the former is more habitual to regular clients though the latter has got gratuitous programs. PalmOS has been specifically created for the PDA so it’s easy to operate though when you use several programs simultaneously there can be errors. Since you have clarified what OS is in accord with, you need to pay attention to more essential points, such as the input medium, computer power, capacity of permanent memory and main memory, display size and the probability of extending the memory.Each PDA possesses a complication of power consumption. No maker has yet achieved high performance in this area at this time.