Nokia N900 was launched in November 2009 and at that time it was a big mobile phone with 3.5 large touch screen and slider full physical QWERTY keyboard. This impressive large communication tool sports proximity sensor and accelerometer. Internal memory of the device is quiet interesting. It can save 16GB documents and data. Apart from internal storage, you get the option to expand external memory up to 32GB. Nokia 900 has primary 5-mega pixel camera and secondary VGA camera as well. Therefore, handset is desirable for all kinds of phone users from students to business professionals. It is powered by 600MHz processor.