JYXCN 4K Smart Board 75 Inch Interactive, All-in-One Touch Screen Computer with Dual System & Cloud Sharing Ideal for Classroom, Office & Educational Presentations?

Features

• 【Anti-Glare Professional Panel​】Engineered for challenging lighting: 7H hardened glass resists scratches from classroom markers or jewelry, while the 1200:1 contrast ratio maintains spreadsheet/3D model clarity in atrium-style offices or stained-glass chapel environments.
• 【Enterprise-Grade Connectivity​】2x HDMI 2.0, USB-C, RS232, and dual gigabit Ethernet ports integrate with legacy AV systems in courtrooms or lecture theaters. Wireless screen mirroring supports 4 simultaneous devices – ideal for comparing supplier bids or student coding projects.
• 【24/7 Reliability Built-In​】Industrial steel frame withstands 86kg operational weight, while IP54-rated interfaces repel dust in factory training centers. Dual 10W speakers with echo cancellation ensure crisp Zoom/Webex calls, even in echo-prone gymnasiums or auditoriums.
• 【Compliance-Ready Deployment​】Pre-configured with COPPA-compliant child locks for schools and hospitals. Ships with UL-certified power components, FCC ID documentation, and RoHS test reports – simplifies procurement for government contracts or EDU grant-funded purchases.