 AT&T and Rogers were the only carriers to offer the Treo 680 in North America; but, for a more expensive price, you can get an unlocked GSM Treo that works with any GSM/GPRS/EDGE network worldwide.The Treo 680 was also available from many carriers worldwide including Singtel, Vodafone in NZ & Aus, Globe, Orange France, Swisscom, Telcel MX, Cable & Wireless (Caribbean) and Claro in Brazil.The Treo 680 comes in several colours