Touchcomputer, screen size: 54.6 cm (54,6 cm ( 21,5 inch )), touch technology: Projected Capacitive, resolution: 1920x1080 pixels, VESA mount (100x100 mm), speaker, response time: 14ms, brightness 212.5cd, viewing angle 178/178°(H/V), contrast: 1000:1, antiglare, connection: USB (3.0, type A, 4x), USB-C, powered-USB (3x), RS232, Bluetooth, Ethernet (10/100/1000 Mbit), Wi-Fi (802.11ax), drawer kickout, audio, Intel Core i5, RAM: 8 GB, SSD: M.2, 256 GB, Win, 10 IoT Enterprise, incl.: cable (RS232), power supply unit (external), power cable (EU, US), stand, colour: black