Product Specifications: GSM / 4G LTE Capable, 8MP Rear Camera 2MP Front Camera, 1.5 GHz Qualcomm CPU, 16GB Storage Capacity 2GB of RAM, QWERTY Keyboard and Trackpad, 3.5" Touchsceen Display, 720 x 720 Display Resolution, microSDXC Expansion Slot, BlackBerry 10 OS, Install Android Apps via Amazon Ideal for users who prefer the tactile experience of a QWERTY keypad the unlocked black BlackBerry Classic SQC100-4, 16GB Smartphone features 35 backlit physical keys plus an optical trackpad. And for those times when touch interactivity is preferred the Classic has you covered as well featuring a 3.5 720 x 720 capacitive touch screen with 24-bit True Color support. Designed for business and pleasure alike the Classic includes the BlackBerry 10 mobile OS which includes a collection of productivity-focused apps. In addition social media apps games additional productivity software and more can be installed either from BlackBerry World or the Amazon Apps Store. The phone's software is backed up by a 1.5 GHz Qualcomm CPU along with 2GB of RAM. For apps data and general storage it features 16GB of internal flash memory. This can be supplemented with microSDHC/SDXC cards up to 128GB in capacity (available separately). The Classic features 4G LTE connectivity (see specs for supported bands) and is 3G and 2G backward compatible a separately available nano SIM card is required to start using the phone. In addition to mobile networks the phone can connect to the Internet and other devices via Wi-Fi and Bluetooth 4.0 LE. To simplify connection it supports NFC enabling you to tap the phone to another NFC-enabled device in order to pair the two together with Wi-Fi.