The Personal Digital Assistant (PDA) is a handheld Spain computer. It is small enough to be held in the palm making it very convenient to carry them around. As a customer, always choose the right brand of portable devices that guarantees you quality entertainment. Today, companies build portable devices that will entertain customers where ever they may be. It combines the functions of media player, mobile phone and web browser. It incorporates the functions of portable media player into the PDA. Wi-Fi or Wireless Wide-Area Networks have made PDAs to connect to the Internet, extranets or intranet. The functions of the portable media player are incorporated into the PDA. The simple digital diary was brought out in the 1980s. It has developed further at a great pace to become a palmtop computer now. The important functions of a computer too are available in the device. It is easy to carry around as it is sleek, compact and small.

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The resolutions are up to WVGA. Many companies now offer digital audio players, portable video players, digital video recorders and personal digital assistants. They have a color depth ranging from 16-bit to 24-bit. Touchscreen is one of the latest in technologies that is increasingly being incorporated into these devices. The major portable media players are Philips’ Philips Gogear SA6185 8GB, Scandisk’s Sansa Fuze and Sansa view, Apple’s iPod series, Creative Labs with their Zen series, Sony’s Walkman series, and Samsung’s Samsung T10 and Samsung P2.

Audio, video and images are now combined in the portable media player. LCD or OLED screen is used normally to display images. The common audio format used is the MP3 audio format. MPEG-4 video format is supported by most of the portable media players. Audio format such as WAV, Advanced Audio Coding (AAC) and the Windows Media Audio may also be supported by the media player. Images are usually displayed using the JPEG format although some may also support other file formats like PNG, GIF and TIFF to view images.

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Windows Media Video (WMV) and AVI formats may also be supported, in addition, by the players. Video transfer besides audio transfer between the computer and player is possible using USB cables in most of the portable media players as well as portable digital assistants (PDAs). Data is stored by these portable devices using hard drive, microdrive or flash memory. You can now store data using the flash memory based devices up to 32 GB.

There has been a steady increase in the data storage capacity though it is lower. This facility is available with a number of PDAs and media players. External devices as the memory Sticks, CompactFlash and Secure Digital card can be used to increase the data storage capacity. Screen size going up to 7 inches is now available. The hard drive portable devices have the maximum data storage capacity which goes up to 320 GB.