EFTA00657369Set 9
2015-07-092p291w
screen; $15,000 for a 70"
https://crunchy.co/padzilla-pricing/
The second is the Sharp AQUOS Board
It runs an embedded suite of software (including a whiteboard package), with the drivers
https://www.justice.gov/epstein/files/DataSet%209/EFTA00657369.pdf