The BlackBerry KEYone is a touchscreen-based Android smartphone with an integrated hardware keyboard that is manufactured by TCL Corporation under the brand name of BlackBerry Mobile. Originally known by its unofficial code name «Mercury», the KEYone was officially announced at Mobile World Congress in Barcelona on February 25, 2017.
The phone features a 3:2, IPS screen at 1080×1620 pixels, with a pixel density of 434ppi. The phone possesses two cameras: one 8-megapixel at the front and a Sony IMX378, 12-megapixel at the rear. The rear camera can record 4K videos at 30 fps. The front camera can record 1080p videos at 30 frames per seconds. The phone can shoot pictures in 3:2 by default (the screen’s ratio) or in the standard 4:3. It also features EIS and phase-detection autofocus.