The Palm Treo 650 is a combination hybri PDA/cellphone officially announced on October 24, 2004 as the successor to the company's Treo 600. It began shipping in November 2004, and is still available in GSM form. The CDMA version has been superseded by newer models such as the Treo 700p, Treo 755p, Treo 700w, and the Treo 700wx, while the GSM version has been superseded by the Treo 680 and Treo 750v.