Think of a Wireless HDMI cable. Then add some features.
"Airtame is a surprisingly intuitive and refreshing solution for wireless PC screen-mirroring. It's easy to set up and responsive, and the software (available for Linux, Windows and OS X) even supports beaming one PC to multiple screens. It's a Miracast dongle on steroids."
- Richard Lai, Senior Editor, Engadget
It uses a new high-resolution display technology called electronic paper. This provides you with a crisp black-and-white screen that eliminates glare and can be easily read even in bright sunlight. The screen never gets hot, allowing you to read for as long as you like.