Today by means of modern developments and arrangements persons are able to ease and carry off their existing as never before. You can also get video for iphone on your personal digital assistant. PDA is a genuine computer that’s why it doesn’t possess the functions of the telephone. This may reproduce video files, audio files, serve the purpose of a notebook, work with text editors and other sorts of useful applications. That is, the PDA would be quite helpful for individuals who do not keep still for a long time and that do not want to lose the time in the course of journeys. In the process of long tour one can watch films or download windows mobile free themes on the web. Agree that to keep about you a thick book is more difficult. Bearing in memory that the PDA can hold a number of books, the facility becomes much more important. Because the device is multitask it is probable for you to join listening to music with reading a magazine. Many persons are also interested in Free mobile themes, so they may simply obtain it on the web.There is no PDA which wouldn’t possess the OS (operational system). Choosing a PDA you have to come to a decision about its operating system: PalmOS, Microsoft Windows Mobile or Linux. Comparing Linux and Windows, the first one is more usual to regular clients though the second has gratuitous tools. PalmOS has been specifically developed for the PDA that’s why it’s easy to use but if you use a number of applications simultaneously there may be failures. Since you have clarified what OS is in accord with, you need to pay attention to more significant parameters, such as the input medium, processor power, space of read-only memory and internal memory, screen size and the possibility of expanding the memory.The problem of every PDA is energy consumption. At this date no producer can take pride in perfect effects in this area.