The Samsung SGH-F330 slider was unveiled at the IFA 2007 conference. Not only does this tri-band (900/1800/1900Mhz) handset rock UMTS on the 2100Mhz band (with 3.6Mbps HSDPA).  Have 20 MB internal memory can be used  by the 2 megapixel shooter, front-facing video-call cam, FM radio, microSD slot (with 20MB onboard, it certainly better have an expansion slot), and of course the HSDPA radio.