The SMART Board GX series gives you everything you need to get started with interactivity. Features. Waking the display and putting it in standby. Using the front control panel. Using the remote control. On-screen menus and controls. Using touch. Writing, drawing, and erasing. Freezing the screenSpecifications. Frame color: Black. Screen sizes (diagonal): 65". Backlight: LED. Aspect ratio: 16 is to 9. Maximum display resolution: 4K UHD (3840 x 2160). Refresh rate: 60 Hz. Lifespan: 50,000 hours. Brightness: 400 cd/m. Display response time: 8 ms. Viewing angle: 178 Deg. Glass: Full heat-tempered, Anti-glare, Bonded. Touch technology: Advanced infrared. Weight: 118 lbs