Touchcomputer, Projected Capacitive, 54.6cm (21.5''), 1920x1080 pixels, Intel Celeron Quad Core, 2.5GHz, RAM: 4 GB, SSD: 128 GB, USB (3.0), Bluetooth, Ethernet (10/100/1000 Mbit), Wi-Fi (802.11ac), audio, VESA mount (100x100 mm, 75x75 mm), 14ms, brightness: 225cd, viewing angle: 178/178°(H/V), contrast: 1000:1, incl.: power supply unit, power cable (EU, US), order separately: operating system, black.