Specifications include, but are not limited to: DISPLAY • Screen Size and Resolution: 75" 4K • Screen Type TFT LCD (Direct LED Backlight) • Blue Light Reduction Yes • Bonded Glass Yes • Aspect Ratio 16:9 • Display Area 75" 4K: 1652 x 930 mm (65 x 36.6 in) • LCD Viewing Angle 178° • LCD Response Time 8 ms • LCD Refresh Rate (Panel) 60 Hz LED • Lifespan 50,000 hours • Contrast Ratio 5000:1 Dynamic 1200:1 Static • Brightness 400 cd/m2 • Ambient Light Sensor Yes • Glass Hardness 9H (pencil), 7 (Mohs) • Glass Type Heat tempered, Anti-Glare INTERACTIVITY • Vellum Touch Technology Yes • Continuous Touch Points 20 • Touch Resolution 32768 x 32768 px • Response Time ≤5 ms • Touch Accuracy 1 mm • Tracking Rate 4 m/s Scan Rate 200 Hz • Gestures and Edge Swipes Windows® supported. • Eraser Included (Block Eraser) Yes • Unique Pen IDs 2 • Pen and Touch Differentiation Yes • Palm Erase Yes • Palm Rejection Yes, writing and non-writing hand • Pens Included Yes, 4 • Pen Type Battery-less pen • Pen Holder Integrated full-length pen tray • Pen Tip Diameter 3 mm (Eraser 7 m) • Classroom Essential Apps Including Whiteboard, Annotate, Timer, Spinner, Screen Capture, Screen Share, Browser, PDF Reader, Media Player • Compatibility Windows® 7 to 11; Mac OS® 10.8 to 10.11; macOS® Sierra 10.12.1 or later; Linux® Ubuntu 20.04 LTS; Chrome OS™ COMPUTING • Operating System ActivPanel OS • RAM 6.5 GB • Internal Storage 64 GB • CPU ARM CORTEX - A73 x 4 • GPU ARM Mali-G52 2EE MC2 • ActivSync™ Yes • Trusted Platform Module Yes • Cloud Based User Profiles Yes