Interactive whiteboard combines the utility of a porcelain surface with the power of a computer and digital projector for a full interactive experience with vivid images, video and audio. Mouse and keyboard emulation allows you to control the computer almost exclusively from the board. True multiuser support requires no separate, multiuser-mode setting to instantly make your lecture more interactive. Unique LED Touch technology is intuitive and easy to use. Write, draw and move objects with just your finger. Porcelain steel can be written on with dry-erase, semi-permanent, water-soluble, or permanent markers, pens or crayons without damaging the surface. Use a dry cloth, eraser, or cleaner to easily remove writing. Whiteboard also features 12800 x 9600 resolution, USB 2.0 computer interface and 500MB hard drive space. Optional, USB wireless, PC adapter enables wireless interaction and is sold separately. OneBoard Interactive Whiteboard is TAA compliant and Greenguard certified.