We have covered many of Ideum’s multitouch tables and products here in the past. The Ideum 55″ Multitouch Tables are available in 3 form factors: pro, drafting, and platform. The Platform 55 4K table supports up to 100 simultaneous touch points. It has a powerful machine inside (w/ a Quad Core i7 4770s processor, 8 GB of RAM, and 500 GB HDD). You do have the option to upgrade the RAM and hard drive.
These touch tables are designed for collaboration and multiuser applications. The Pro series tables are more suitable for research labs and public places. They have a Quad Core i7 4790 processor, multiple hard drives, a Blue-ray writer, and a whole host of other useful features. You can find out more about these tables on Ideum.