South Korean Samsung company introduced another mobile phone with QWERTY keyboard. It is Samsung Exclaim M550 which is also known as Samsung Lucello. This mobile phone is double sliding device and is assigned for CDMA/EV-DO Rev. 0 800/1900 MHz networks. The list of characteristics includes 2.6 inch screen with 320x240 px resolution, 2 Mp camera, microSDHC memory card slot (up to 32 Gb), 1000 mAh battery and GPS module. Samsung Exclaim M550 will become available in Sprint mobile operator’s shops by the end of the June.