small text art Whiteboard offers bagful of features besides just read and write. These additional capabilities are creating videos for later references, easy presentation of Science, Math and Geography lessons which include diagrams, graphs, maps, 3D imaging and much more. It allows group Math gaming, Google Earth, watching educational movies, etc. Electronic whiteboard also allows group editing of documents, group internet surfing and accessing other educational resources in groups. Quad band phones, or international phones as is also sometimes called, use four bands and may provide from any location. If you are looking to start a mobile phone business and you wonder what exactly is an unlocked phone guaranteed to sell well and give you minimal trouble with customers it's going to probably be such a cellphone.