The scant Samsung Trace T519 for T-Mobile is a marvel to behold. Weighing in at less than 2.5 ounces and measuring less than 1/2" thick, this phone is one of the smallest available on the market today. But, the Samsung Trace T519 is loaded with the latest in technology including Bluetooth, 1.3 Megapixel camera, MP3 player and expandable memory slot. It's an engineering marvel! Check out the Samsung Trace T519 and see the new benchmark in micro-sized mobile phones.