Blackberry Classic Q20 SQC100-1 - QWERTZ Keypad - Factory Unlocked, International Version - Dark Black QWERTZ Keypad (please check images), Optical trackpad and 3.5-inch Touchscreen Internal Memory: 16GB, 2GB RAM, microSD Slot Expandable up to 128GB 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus & LED Flash + Front-Facing 2 Megapixel Camera BlackBerry 10.3.1 OS (upgradable), Dual-Core 1.5 GHz Krait Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 800 / 900 / 1900 / 2100, 4G: LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 - check with your carrier to ensure full compatibility.