Can be wall or desktop mounted.  11 inches W x 8 1/2 inches H. 

Order 2 3/4 inch maxi inserts.

Wood Requirement: 1- hardwood board 8 1/2inch wide by 11inch long if building a table top model, one additional piece 3 1/2inch by 9 1/2inch 1/2inch thick material 1/4inch thick material 3/8inch or 1/2inch thick material

 if using plywood 1- 16inch x 24inch sheet 1/4inch thick