HP DreamColor Z27x G2. Display diagonal: 68.6 cm (27"), Display resolution: 2560 x 1440 pixels, HD type: Quad HD, Display technology: LED, Response time: 10.2 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Energy Star certified, Product colour: Black

HP DreamColor DreamColor Z31x, 79 cm (31.1"), 4096 x 2160 pixels, 4K Ultra HD, LED, 20 ms, Black