From CNET review information.The Nokia N900 have practical user interface stereo speakers,acceptable camera,complete connectivity,high-performance processor and plenty of RAM,QWERTY keyboard and high-resolution touchscreen.But Nokia N900 have weaken with  landscape mode only, no capacitive touchscreen,xenon flash,poor choice of apps,boring look of home screen (only wallpaper, tiny status bar and some widgets) and considerably thick.The offer Linux Nokia N900 uses Maemo-based operating system better android for multitasking, Web browsing, a touchscreen and slide-out keyboard. Implementation of the Maemo 5 Open-source software that can deliver much more of a PC, such as experience on a small device, then Nokia. Maemo operating system allows that people juggle multiple applications.