Palm 3245WW Wireless Bluetooth Keyboard Word where you need to with your Palm Treo or Centro and this Bluetooth wireless keyboard Full QWERTY keyboard with five rows of full-size keys Encrypted link connects your keyboard and smartphone for secure Bluetooth connection Powered by 2 AAA batteries (included) Compatible with the following models: Treo 650, Treo 755p, Centro, Treo 680, Treo 700p, Treo 700w, Treo 700wx, Treo 750, Tungsten E2, TX