keywords: blackberry smartphone gsm handset phone
text: Product Review: Blackberry 7100t Smartphone (NewsFactor) NewsFactor - Research In Motion's (Nasdaq: RIMM) quad-band \BlackBerry 7100t with \PDA capabilities is a GSM/GPRS (850/900/1800/1900 MHz) cellular handset that can make and receive phone calls in more than 100 countries around the world.