BlackBerry limited announced their new BlackBerry KEYone in February 2017 which was later released in April 2017. BlackBerry KEYone comes with a 4.50-inch touchscreen display with a resolution of 1080 pixels by 1620 pixels.

KEYone runs Android v7.1 (Nougat), driven by a 2GHz octa core Qualcomm Snapdragon 625 processor and 3/4 GB of RAM for its two variants. BlackBerry Keyone packs a 12 megapixel rear camera on the back with tracking auto-focus and a 8 megapixel front camera for selfies. However the memory capacity varies as it has 64GB for the Black edition and 32GB for the silver, both has an external memory slot which can be expanded upto 2TB through micro-SD.

BlackBerry KEYone has Dual Nano-SIM slot. Connectivity includes dual band Wi-Fi, Bluetooth, NFC, GPS, 3G, 4G and LTE. Sensors include Fingerprint, Ambient light sensor, accelerometer, gyroscope, proximity and compass.
BlackBerry KEYone Specs

Display: 4.50-inch IPSLCD display
Dimensions : 149.1 x 72.4 x 9.4 mm
Resoultion: 1080 p x 1620 p pixels
Rear camera: 12 Megapixel and tracking autofocus
Front camera: 8 Megapixel
Processor: 2GHz octa core Cortex-A53
Chipset: Qualcomm MSM8953 Snapdragon 625
OS: Android v7.1 (Nougat)
Storage: 64GB Black edition/32GB silver
Memory: 3/4 GB of RAM
Battery: 3,505mAh non removable
Connectivity: Bluetooth V4.2; USB Type C, USB OTG; Wi-Fi a/b/g/n/ac; GPS, GLONASS, with Google Maps
BlackBerry Keyone price in NIGERIA ₦ 230,000 → ₦ 240, 500

source...... https://priceurb.com/blackberry-keyone-price-in-nigeria/