Nokia then produce new patent with a purpose to maximises interaction between user with the handphone. After patent that put forward idea 2 in 1 keypad in december 2007 then, now vendor origin Finland carry idea keyboard virtual.

This new concept needs a handphone that integrate camera built in with optical censor. later, kind keypad this can increase ease in write text message or email in handphone. previous although still shaped also samsung find manner to anticipate slow types with projector increase in handphone, so that bigger visualisation can be projected by ease type text. Temporary Nokia present virtual keyboard not need addition ware especially since camera in handphone has been generaly.

Patent Nokia that given title "mobile device with virtually keyboard" uncover new concept enough comprehensive with principal idea makes use camera in handphone to catch handphone user finger movement. handphone be be described can use sit special in vertical position. temporary user typing wiht finger behind handphone, camera soon functioned to transcribe movement and send data according to real time at handphone display. really interesting, but the implementation still too long. (Softpedia)