The seconds boards are standard E-TRAN boards which might have a small scratch or inclusion in the acrylic.
An E-TRAN Board is a special communication system which enables a person to make selections with their eyes.
For more information on how a Blank E-TRAN Board works, check out our instruction pages.
Our E-TRAN Board is made of sturdy, abrasion resistant plastic with rounded edges.
E-TRAN stand, microfiber cloth and plastic cleaner sold separately. Picture symbols not included.