Superb Image Quality Vivid Clarity in Bright Medium-Sized Conference Rooms 4,000 lumens of high brightness enable comfortable lights-on presentations to promote discussion, collaboration, and note-taking in larger meeting rooms with bright lights accommodating up to 40 participants. The high luminance lets even participants seated furthermost clearly see the slides and boosts picture quality with vibrant color for pictures and videos as well as crisp text and fine details. High Contrast for Clear Text With industry-leading contrast and pixel fill factor, BenQ projectors produce the truest blacks and unmatched readability with every character, graph, and chart crisply defined. High fill factor increases clarity for black and white or color images and reduces eye strain for presenters and audiences to stay focused on the content. Crisp Full HD 1080p for Expanded Viewing Full HD 1080p resolution offers enhanced productivity for professional presentations. The two-megapixel high resolution delivers ultra-sharp readability, enhanced picture detail, and additional presentation real estate for expanded content. Full HD 1080p Picture Delicate Image Resolution Non Full HD Picture Low Image Resolution USB Reader for PC-Less Presentations Supporting a wide range of files including JPEG, PDF, Microsoft Word, Excel and PowerPoint files, MH733's USB Type-A port lets presenters easily project images or documents directly without the need for a laptop. Network Presentation through QCast App MH733 can be paired up with the QCast App to present from PC or smart devices. QCast App helps users to directly project a wide range of files including photos, PowerPoint, Word, Excel and PDF files from your PCs or smart devices onto the big screen. QCast App also comes with other beneficial functions to enhance your efficiency and convenience in meetings. Easy Wireless Presentations with Optional WDRT8192 Equipped for WiFi readiness, MH733 enables convenient wireless projection via QCast App from PC or mobile devices by connecting a USB wireless dongle* to a specific port at the back of the projector named "WIRELESS DONGLE". Split-Screen & Effective Meeting Control MH733 allows projection from up to four different PC or smart devices via QCast App, enabling more ideas to be shared effectively. QCast App has an extremely user-friendly interface for meeting host to control wireless presentation access from other presenters and assigning display positions, ensuring smooth and effective meetings. Present Wirelessly From PCs or Mobiles Offering users multiple wireless projection options, QCast App can mirror PC content or extend its display to share information. MH733 lets smart devices display static photos or documents including PowerPoint, Word, Excel and PDF files wirelessly. For Android 5.0 devices and above, users can mirror the smart devices contents onto the big screen. Live Internet Connectivity via QCast App Unlike conventional networked projectors that cannot easily access the Web during wireless presentations, QCast App offers MH733 users flexible Internet connectivity through external internet configuration. Presenters can browse the internet whenever needed to search and share information. Handy Remote Control Function QCast App also offers convenient remote control functionality with easy-to-read buttons to control the projector when it is ceiling mounted or when the remote control is not available.