Sendo Z100 is a very comfortable smartphone of small size, the weight of which is less than 100 gr. As the functionality it doesn't yield to the phones of its class. The smartphone is under the control of operational system Microsoft Stinger. The phone possesses the software for work in the internet: Mobile Explorer 3.0, HTML, cHTML, JScript, XML. You can also listen the music in the MP3 and WMA formats. The device uses the memory cards MMC.