Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, as well as GSM SIM cards (eg H20, Straight Talk and some prepaid carriers). Unlocked cell phones will not work with CDMA carriers like Sprint, Verizon, Boost, or Virgin.QWERTY keyboard with touch screen, which can be used as a trackpad
Large 4,5-inch touch screen
long battery life with 30 hours of mixed use
Ability to install Android apps from the Amazon Appstore and BlackBerry apps from BlackBerry World. It uses the BlackBerry operating system.