HTC G1 Google Android Unlocked Phone with Android OS, QWERTY Keyboard, Wi-Fi and 3MP Camera - US Warranty - White Up to 5 hours of talk time, up to 130 hours (5.4 days) of standby time Access to Android Market for downloading applications; Android 1.5 Cupcake OS Wi-Fi networking; Bluetooth stereo music; 3-megapixel camera/camcorder; micros expansion; push e-mail from Google Gmail plus instant messaging services Google Android OS-powered smartphone in white with slide-out keyboard--compatible with T-Mobile's 3G network This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint