The touchscreen monitor comes with User-Friendly SHARP Pen Software. With SHARP pen Software users can seamlessly switch between a presentation and a whiteboard with a single touch. Further handy functions include access to cloud storage, an e-mail address book, sticky notes, and bookmarks. These LCD monitors also have built-in wireless functionality. Simply touch the screen and your smartphone, tablet, or computer will immediately download an app that lets it send images wirelessly to the monitor. No need for tangled wires or conversion adapters.The Professional LCD Monitors can be used continuously for up to 16 hours per day, providing reliable performance in the office and classroom. Display, Write, and Share Information you can use overlay mode to write onscreen annotations directly onto photos, videos, and documents. This function is especially handy when you need to share meeting notes with participants or others. The One-Touch Buttons is designed with your convenience in mind. Buttons for frequently used functions such as power on/off, input switching, volume up/down, and freeze are neatly arranged on the front of the frame. And the Front Terminals make it easy to access teaching materials or other content stored on sources connected via HDMI™ and USB. Two speakers are mounted low on the front of the LCD monitor. These speakers project sound more directly than rear-mounted speakers, giving you clearer sound for your lessons and meetings. A slot on the interactive display brings compatibility with OPS -Open Pluggable Specification controller modules. This means you can set up the monitor to run without having to connect it to a PC.