The iiyama 4K UHD (3840x2160) Open Frame TF4938UHSC-B1AG is the ideal interactive display solution for education, kiosks, interactive Digital Signage and in-store communications. The iiyama TF4938UHSC-B1AG has Projective Capacitive (PCAP) touch technology with 50 touch points ensures a seamless and accurate touch response. This Touch Technology uses a sensor-grid of micro-fine wires integrated into the glass that covers the screen. Touch is detected because electrical characteristics of the sensor grid change when human finger is placed on the glass. Thanks to the glass overlay this technology is highly durable, and the touch function remains unaffected even if the glass is scratched. It offers perfect picture performance and will work with human finger (also latex gloved) and stylus-pen. The iiyama TF4938UHSC-B1AG are Open frame monitors which feature special mounting screw holes on all sides of the monitor that can be used for installing the monitor. Open Frame monitors are an ideal solution for kiosk integrators and Instore Retail. They also include 24/7 displays which are designed for a continuous operation. The anti-glare coating on the iiyama TF4938UHSC-B1AG is used in professional-grade displays to help avoid issues with reflections and external light sources affecting colour reproduction, contrast and sharpness. It also makes the screen less susceptible to dust, grease and dirt marks. Furthermore, the iiyama TF4938UHSC-B1AG have passed The ball-drop-test which uses a half-kilo steel ball, which is dropped onto the touch screen from a height of 1.3 meter. If the touch screen surface remains unaffected, the monitor passes the ball-drop-test for high impact resistance and durability. This display can be used in landscape, portrait and face-up orientation in the most demanding environments for maximum flexibility and accessibility. Either as a stand-alone wall mounted solution or built-in a desk or kiosk thanks to its Open Frame mounting holes.