Model - Benq RM8602K, Technology - 4K UHD Education Interactive Flat Panel Display, Display Size - 86 Inch, Resolution - 3840 x 2160, Anti-Glare - Yes, Panel Bit - 10bit, Display Orientation - Landscape, Brightness - 350nits, Number of Touch - Up to 20 Point Multi-touch, Touch Interface - 2 x USB Type-B, Light Source - DLED, Light Life - 30,000, Contrast Ratio - 1200:1, Response Time - 8ms, Viewing Angel - 178 degree (H & V), Tempared Glass - Yes (4mm), Speaker (Built-in) - 2 x 16Watt, VGA Input - 1 x VGA, HDMI Input - 3 x HDMI, Audio In - 1 x Audio In, Power Switch - 1 x Power Switch, Power (Voltage) - 100V-240V, 50/60Hz, Power (AC) Input - 1 x Power (AC) Input, Dimension - 1957.1 x 1201.8 x 115.8mm, Others - Touch Technology: IR Touch, Resolution (Points Area Function): 32,767 x 32,767, SPDIF x1, Firmware Update: USB / OTA, Features: Caring Mate for Enhanced Interactive Learning, Annotate and Collaborate Everywhere with the Cloud, Smooth Real-Time Collaboration, Cloud Whiteboard and Sticky Notes for Classrooms, Instant Access to the Cloud, Adjustable Screen Capture Regions and Easy Import, Dual Pens for Simultaneous Collaboration with Different Colors, Brush Mode for Creative Education, Floating Tool, Intelligent Handwriting Recognition, Immediate Message Delivery and Management, The Smart Broadcasting System with Instant Delivery and Easy Management, Twice the Touch Resolution, Create a Healthy Learning Environment for Students, Smart Eye-Care Solution, Facilitate Teaching Flow with Friendly Design, Nurture Uninterrupted Learning with BenQ Launcher, Account Management System for Personalized Workspace, Wireless Solution for Seamless Collaboration, Hands free control over the IFP with Voice Assistant, Front-Facing Speakers and External Microphone Compatibility for More Impactful Learning, Maximize Flexibility in Teaching through Open Sharing, Multiple Display Application for Increased Teaching Efficiency, Multi-Platform Compatibility, Hassle-Free Management, Availability - 45 Days, Warranty - 3 Year