Ultra HD 4K resolution With over eight million pixels, Ultra HD 4K resolution brings four times more detail than Full HD, to deliver sharper, life-like images and richer colours - allowing you to sit closer to the screen and enjoy a more immersive experience.   Optoma Creative Board: whiteboard and annotation Creative sharing is easy with a ready-to-use whiteboard featuring built-in annotation tools and cloud-based collaboration which allows two teams or individuals work on a Creative Board session together from two separate locations in real-time.     Optoma Quick-draw pen Be ready to start any lesson in seconds. The included quick-draw pen instantly activates the whiteboard application, saving the time and energy spent on having to manually change modes.     Creative Cast Pro Collaboration App Optoma Creative Case Pro allows simple wireless sharing and ...