You know PDA (Personal Digital Assistant). An electronic device that has the characteristics of tiny, easy grip (handy gadgets), the size of the bag (pocket-sized), touch screen, special stationery shaped pen (stylus), and has a specific operating system (eg: Palm OS , Windows Mobile / Pocket PC, GNU / Linux Mobile, Symbian OS). This device has the characteristics of the computer, right? But has advantages not possessed by the computer which can be used as a phone (dominant). So it is with any other term PDA is a technology that combines the functions of computers and telephones.
In addition, the PDA also has wireless connectivity, such as, infra red (IrDA), Bluetooth, WiFi (Wireless Fidelity), GPRS (General Packed Radio Service), CDMA (Code Division Multiple Access), EDGE (Enhanced Data rates for GSM Evolution) and 3G. What do you think? This little thing is very, very practical, right? But very rarely used by people, sophisticated objects are mostly used in the medical community, as a medical reference.
This device also can be connected to a printer if you want to get your photo printed directly. Not as good as printed from computer because you can edit it but it’s very practical when we need a fast photo printed. Speaking about good photo printer, choosing their cartridges is an important part. There are many website you can try to visit to get some information about it. This cheapest printer cartridges website is one of them. You can get much useful info from this web.