The Blackberry mobile phones are worldwide popular for their outlandish features and functionality. The BlackBerry 8310 is provided with the Quad band technology having formats like GSM 850, GSM 900, GSM 1800, GSM1900 which provides the users with worldwide roaming facility. A user can easily communicate the message by typing the messages on the full QWERTY keyboard. The handset has the security password question in it so that no else can misuse the handset. The facility is also provided for the keyboard lock so that, if the phone is in the pocket, there is no pressing of an unwanted key. Along with these features, the common features present in any other mobile are also present in this device like phone book, calendar, alarm clock and many more. The device is also possessed with feature of the BlackBerry maps with which one can easily find a lost direction. For the fast Internet connection, one can connect through connectivity like GPRS and EDGE. It is not necessary for the users to open a laptop or his PC to access the Internet he can easily access the Internet through his handset and search his favourite websites through HTML browser.

The BlackBerry 8310 has 2.0 MP camera with the feature of zoom and flash and many interesting camera features. The feature of viewfinder display is also present in the handset. The viewfinder feature can realize superimpose having good visibility without giving uncomfortable feeling to the user. The device is embedded with the MP3, MIDI, Polyphonic ringtones . The facility of voice dialing is also present in the device. One can speak the name, without looking at the screen, without using his fingers, and the phone will respond immediately and will put that contact on to dial. The 111 gm weighing phone has the capacity to store files in the space of 64 M bytes and the device also has the option of flash memory plus MicroSD memory. The Blackberry mobile phones have maintained the hierarchical dignity. The handsets are usually business oriented phones, same is the case with the Blackberry 8310 mobile phone. One can control the business and the personal lives with the handset. by Stephen George