Android is a Linux-based open-source operating system applied in mobile devices such as smartphones and tablet computers. It is developed by the Open Handset Alliance, led by Google, and other companies. Like other operating systems, the system architecture of Android also employs layered architecture.

Android Pad is a kind of tablet computer installed with the Android system. It enables you to operate wirelessly with only stylus or fingers. Numerous manufacturers have sprung up, like Motorola, Samsung, Dell, Creative, Acer, Toshiba and Sony, to produce Android Pad because of its market prospects. And Android Pad is well-received soon after being launched on the market as expected.

Apple TV brings telecommunication industry into a new era. The appearance of Apple TV subverts people's perception of standard TV. You don't need to aimlessly change channel with a remote control and have no idea what to see. Apple TV is a powerful player and solution to play movies, music, MTV, photos and other media files.

BlackBerry is a portable wireless communication device, which is used to browse the web, send and receive instant messages and manage personal digital materials. There are many other functions, such as sending and receiving Emails, playing games, recording digital videos, playing back multimedia files, etc.

GPhone is the way people call "Google Phone" which is an X/GTK-based internet telephone, produced by Google Company. It is a general name of handset using Google Android operating system. According to the name, it aims to be fully gnome-groovy, but that hasn't quite happened yet.

iPad is a newly developed portable media device with very thin surface and 1.5 pounds weight. Its surface is enfolded with a multi-touch LED display which is surrounded by a smooth black bezel. Before the name "iPad" was created, it has once used the names of the Apple Tablet, the Slate, Canvas and some other names.

iPhone is an advanced mobile phone technology which enables Internet connection and multimedia playback. It is a kind of smartphone which is developed by Apple Inc. It has all the functions of standard mobile phones plus the ability to video calling, which people have been dreaming of for many years.

iPod is a portable multimedia player which is introduced by Apple in 2001. iPod is used to store music and video. The search function of iPod enables you to locate a song to iPod hard drive. You can play video, music video and TV shows on your iPod through iTunes built with every iPod.

Mobile Phone, called MP for short, is an electronic telecommunication device which also often referred to as a cellular phone or cellphone. Except that it can fulfils the need of remote voice communication between individuals no matter where they are, most mobile phones provide Short Message Service (SMS), Multimedia Message Service (MMS).

PDA is short for Personal Digital Assistant, Just as its name implies: it is a handheld device that combines computing, telephone/fax, Internet and networking features all in one. It not only can be used to manage personal information (such as address list, plan, etc),what's more, you can surf the internet with it, receiving and sending Email or fax.

PMP is short for PSP Media Player. It is a kind of video & audio PSP format invested by a European PSP player. It is said that the purpose of PMP is to modify a video files of AVI format in order to play it in the PSP; it is named with the suffixes of PMP. The finished file size is very large (generally around 1G), but the definition is very high.

PPC is the abbreviation of Pocket PC, which is a kind of PDA/palm computer based on the Microsoft's Windows Mobile operating system. Pocket PC is a kind of hand-hold equipment, which may help you to save and retrieve the Email, the contact person and the meet information, also for some entertainment.

PlayStation 3, abbreviated PS3, is Sony's seventh generation era video game console. It's third in the PlayStation series after PlayStation and PlayStation 2. PlayStation 3 supports Blu-ray Disc hard media, and incorporates outstanding memory capabilities. It supports both games playing and favorite movies watching.

PSP is abbreviated for PlayStation Portable, which is a multimedia device developed by Sony in 2005. Notably famous for its game function, PSP has become a desirable and popular wireless gadget. It is a more powerful version of PlayStation. There are two PSP systems, which are PSP go system and PSP 3000 system.

Smart Phone, this name comes from the reason that it is smarter compared with the Feature Phone, not necessarily means that the Smart Phone itself is "how smart": looked at it from another point of view, the so-called Smart Phone is a cell phone that can install and uninstall internet application program.

The Xbox 360 is the second video game console produced by Microsoft, which is a radically different and more powerful machine than its predecessor Xbox. It is the only system designed with a singular platform vision that combines the most-powerful hardware with intelligent software and services advancements.

"Zune" is the brand name for a popular product line of portable media players created by Microsoft in cooperation with Toshiba, which is a MP3 player. The Zune player supports various file formats, including ASF, MP3, WMA, WMA Pro (2 channel), MP4, WMV, MPEG4, JPEG and AAC files. Zune handles all of the basics--music, video, podcasts and photos.