The Samsung a177 delivers the ultimate expression in messaging, style and value. Express yourself quickly through text messaging, mobile email and instant messaging thanks to the full QWERTY keyboard. And, with one-touch messaging, you can share the latest news with others with one simple key. Quickly access your mobile email, as well as your frequently-used apps or favorite game. Go ahead and express yourself with the a177 from Samsung. Form Factor: Bar Phones Wireless Radio: GSM 850 / 900 / 1800 / 1900 MHz Compatible Carrier & Service: AT&T, T-Mobile, Simple Mobile, Rogers, Fido Data transfer: GPRS, EDGE Audio: 64 Note Polyphonic Music Tones/MP3 Music Tones Message: SMS, MMS, IM Email: Email support Internal Memory: 64 MB