Blackberry Pearl 8100 unlocked is one of the world's smallest smartphones and packs all of the power of Blackberry. It comes built in multimedia capabilities, a camera and you have the ability to expandable memory is memory by using a microSD memory card. And it offers you everything else you would expect from a Blackberry smartphone: including but not limited to phone, e-mail, web browser, text messaging, picture messaging (SMS and MMS), instant messaging, organizer applications. Blackberry Pearl is Quad-Band meaning you have support on 850/900/1800/1900 MHz GSM for talk and GPRS and EDGE for data and texting. Giving you the ability to roaming internationally between North America, Europe and Asia Pacific or get a local sim card in these place and use that for your needs. The Pearl 8100 is the perfect combination of tech & style. Its smart and stylish. So you can express yourself.