The Nokia N900 is a high-performance mobile computer with a powerful processor made by Nokia which supports large internal storage, and sharp touch-screen display.The cell phone unlocked gsm supersedes the N810. The operating system takes Linux-based Maemo-5 with the internet at its core. The Maemo is originally developed for Nokia internet tablets. The Nokia N900 is the first Maemo device to include phone functionality and will also be the last mobile communication device running the Maemo 5 operating system.

The unlocked cell phone was released on November 11, 2009 in the United States and 9 European countries, and after half year,the prices has dropped a lot. The size of N900 is 110.9 x 59.8 x 18 (19.55) mm, it is much thicker than Iphone. Although there is no front buttons,the design of the back is still relatively abundant. Very eye-catching part is the 5 Megapixels camera with auto-focus. Also designed beside is the video frame,users will not have to hold the phone when watching videos.