Smartphone comes in a stylish solid casing which is available in either a white steel coloured casing or a grey steel coloured casing. The style of the handset is solid & slim with a full QWERTY keyboard situated below the high resolution screen. The overall size of the casing is very slim for a 3G Smartphone which measures 10mm in depth, 57mm in width by 114mm in height & its overall weight is 127 grams. The screen is large which measures 2.3 Inches when measures diagonally & provides up to 16 million colours on a QVGA type display. Below the screen the user will find a Navi™ key for smoothly navigating through menus & the full QWERTY keyboard for an easy to use text input method. The E71 comes with a handset lock feature & a remote lock to prevent the user activating any buttons when the handset is not in use. The Nokia E71 works on a Symbian operating system version 9.2 complete with series 60 software version 3.1. The Smartphone comes with a built in A GPS navig