What's the difference if I'm running ViewBoard 2.1 with inactivated version?

Below features won't be included with ViewBoard 2.1 inactivated version. Handwriting:   Crescent Mode:   Page Ball Mode:   Pen (only 2 pens available):      

What model include Chrome box bracket?

VB-STND-001, VB-STND-002, VB-STND-003, VB-STND-004 and Wall mount LB-WMK-047-2 and VB-WMK-001 include Chrome box bracket.

Can IFP7550 USB port share to external laptop?

No, IFP7550 USB port cannot share to external laptop, it only share to slot-in PC(VPC10 and VPC14).

What model can be installed to VB-STND-001?

VB-STND-001 supports ViewSonic display up to 86".