This is the smallest, slimmest, card-shaped, camera-equipped mobile phone in the world. Our own cutting-edge technology has enabled an ultra-compact, attractively packaged mobile phone boasting measurements of 85 mm (width) x 54 mm (height) x 8.6 mm (depth), and a light weight of only 70 g. This product also boasts a slim structure that was realized through optimized space layout of stackable function modules. Users can carry the handset so easily because of the compact size and lightness and they will feel something superior coming from its original and unique style. The N900 has no external aerial.