Samsung QB75N-W 75" Class 16:9 120Hz 4K UHD LED Conference Room Touchscreen Display

Overview

The Samsung QB75N-W is a 75-inch interactive touchscreen display designed for conference rooms, classrooms, and training spaces. It features a 4K UHD resolution of 3840 × 2160 pixels combined with a smooth 120 Hz refresh rate, delivering crisp images and fluid motion for presentations and video content. The infrared touch technology supports up to four simultaneous touch points, allowing multiple users to interact with the screen at once using the included passive pen for natural writing and drawing.

Equipped with Samsung’s MagicIWB S5 software, this display enables real-time annotation, seamless screen mirroring from laptops or mobile devices, and secure remote access through Knox security. Its versatile connectivity options and built-in speakers make it a practical choice for collaborative environments that require reliable performance and clear communication.

Key features

• Infrared touchscreen technology that registers up to four simultaneous touch inputs for collaborative interaction
• Passive pen included to quickly switch colors and line thickness, enhancing brainstorming and note-taking sessions
• MagicIWB S5 platform supports real-time annotation and on-screen mirroring, improving engagement during meetings
• Knox security system enables secure remote access to office resources without compromising data safety
• Multiple input options including HDMI, DisplayPort, DVI-D, and USB ports on both front and rear for easy device switching
• Integrated dual 10 W speakers with bass-reflex design provide clear audio for voice and multimedia playback in smaller rooms
• Rated for 16 hours of daily operation, ensuring dependable performance in busy professional or educational settings

Key specs

• Display size: 75 inches
• Resolution: 3840 × 2160 (4K UHD)
• Refresh rate: 120 Hz
• Touch technology: Infrared with 4 simultaneous touch points
• Brightness: 300 cd/m²
• Speakers: 2 × 10 W with bass-reflex design
• Inputs: HDMI, DisplayPort, DVI-D, USB (front and rear)
• Operating hours: Rated for 16 hours per day

Connectivity and compatibility

The QB75N-W offers a wide range of connectivity options to accommodate various devices commonly used in meeting rooms and classrooms. Its combination of HDMI, DisplayPort, DVI-D, and USB ports on both the front and rear panels allows quick switching between guest laptops, in-house workstations, and mobile devices. This flexibility ensures smooth transitions during presentations and collaborative sessions without interrupting the flow.

• Front USB and HDMI ports for convenient plug-and-play access
• Rear HDMI, DisplayPort, DVI-D, and USB inputs for permanent connections
• Supports screen mirroring from laptops and mobile devices via MagicIWB S5 software

Ideal uses and environments

This interactive display fits well in conference rooms, classrooms, and training centers where clear visuals and collaborative tools are essential. Its 75-inch size and 4K resolution provide ample space and detail for group discussions, design reviews, and remote learning sessions. The touchscreen’s multi-user capability and annotation features help teams work together more effectively, while the built-in speakers deliver audio without requiring additional equipment in smaller spaces.

Organizations that need a reliable display for daily use will appreciate its 16-hour operation rating and secure remote access, making it a strong choice for busy offices and educational institutions alike.