CTIA Wireless (CTIA 2009) is being held in Las Vegas, in this exhibition, we not only see a HDMI interface to provide Samsung mobile WiMAX, also saw a dream from the class the concept of Nokia mobile phones - E97 Envelop.

The concept of mobile phone is designed by Fabien Nauroy designers. E97 Envelop a side slider design, characterized by its largest mobile phone screen and full-size QWERTY keyboard could be separated, that is to say can be removed to the screen - This is the trump card of the E97 Envelop. After removing the screen can be used, of course, legislation can also be up to the screen, so that mobile phone browsing photos, video, Internet access will be better results. E97 Envelop reportedly will be equipped with 4GB-8GB of built-in storage space, and also for its designers designed a leather holster with a small pocket on alone to protect the screen.