Anti-Dust Accumulation Sensor Rejects large amount of dust accumulation to further improve durability and lower overall maintenance costs. Connectivity Featuring 2 USB Type-A ports, 1 Mini USB Type-B port, and 1HDMI 2.0 port, the EX800ST offers great connectivity and compatibility. Intuitive Design Intuitive navigation buttons that are simple and easy to use. Exquisite Texture Fingerprint-proof texturized top t keep the EX800ST looking professional and presentable in your huddle rooms. Unlike other wireless projectors in the market today, the EX800ST provides convenience like never before. Now you can start projecting from your smart phone, tablet, or laptop in a few easy steps regardless if you have a PC, Mac/iOS, or Android device. This wireless solution eliminates cable clutter and the need to find the right dongle for your device improving efficiencies and synergies. *Please use the included USB dongle for wireless connectivity Convenience made easier through wireless capabilities, built-in business apps, and over-the-air firmware updates. Wireless display & mirroring capabilities across various platforms (Mac/iOS, Android, or PC) for simple and easy presentations Smart projector with built-in Firefox browser and business apps to easily show your ideas during huddle sessions.