1. A method for operating a mobile device having a touch sensitive display divided in adjustable input and output portions and the method comprises the steps of: displaying a plurality of keys within an input portion of the touch sensitive display, detecting a first location of a tactile input on an input portion of the touch sensitive display displaying a plurality of keys, zooming the input portion display view by displaying and linearly magnifying a certain area within which the tactile input was detected, detecting a second location of a tactile input after magnifying said certain area, highlighting a key on the location of the second detected tactile input and activating a selected, highlighted key and identifying the key as an input.