iiyama ProLite T2251MSC B1 Computer Monitor 54.6 cm (21.5") 1920 x 1080 pixels Full HD LED Touchscreen Multi user Black Duplex printing___Yes 5G Transmission Rate: 3 5G Transmission Rate: 3 1 GHz Processor model N4020 Processor family Intel® Celeron® Processor manufacturer Intel Memory Maximum internal memory 4 GB Memory form factor On board Internal memory type LPDDR4 SDRAM Internal memory 4 GB Storage Compatible memory cards MicroSD (TransFlash) Card reader integrated Yes Optical drive type No Storage media eMMC Total storage capacity 32 GB Graphics On board graphics card model Intel® UHD Graphics 600 Discrete graphics card model Not available Discrete graphics card No On board graphics card Yes Audio Built in microphone Yes Number of built in speakers 2 Camera Front camera resolution 1280 x 720 pixels Front camera HD type HD Front camera Yes Network MIMO Yes MIMO type Multi User MIMO Bluetooth version 5 5 kg Touchscreen type Multi user Touchscreen Yes Number of simultaneous touchpoints 10 Ergonomics Wall mountable Yes Cable lock slot Yes Panel mounting interface 100 x 100 mm Tilt angle range 15 70° On Screen Display (OSD) Yes Number of OSD languages 10 On Screen Display (OSD) languages Czech Native aspect ratio: 16:9