Starting assumptions

Based on our deliberations to date we acknowledge: All three boards we're considering use Resistive Digitizing technology.
All three are compatible with both Windows 7 and Mac 10.2 and above.
All three quotes are for the board only (no projector, mount, stand, etc).
All three quotes we have are from the same supplier.

Sizing

Measure Thrice Our selections range between 77 - 80 inches diagonally
Fits our conference room
We'll use Our Short Throw DLP projector
All feature "Easy" Calibration