Technical Details
• 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
• Black-and-silver Palm-powered smartphone with 320 x 320 color touchscreen,full QWERTY keyboard, and 1.3-megapixel camera
• Quad-band connectivity for global roaming and EDGE data network compatibility for AT&T Mobile Music streaming and downloads
• Comprehensive organizer functions, including contacts, to-do lists, calendar; text, e-mail, and instant messaging; Web browser; Bluetooth for wireless headsets; MicroSD memory expansion
• Up to 3 hours of talk time, up to 300 hours (12.5 days) of standby time; measures 4.2 x 2.1 x 0.7 inches (HxWxD)

Product Description
The Palm Centro weighs 4.2 ounces and measures 4.2 x 2.1 x 0.7 inches. Its 1150 mAh lithium-ion battery is rated at up to 3 hours of talk time, and up to 240 hours of digital standby time. It runs on the 850/900/1800/1900 GSM/GPRS/EDGE frequencies.