Our range of portable Desktop Drawing Boards are available in A2- A3 and A1 sizes. Please click on the more detail link to view the options available for each drawing board.. The Superinches range of desktop portable drawing boards offer a combination of portability- extremely solid construction and high quality parallel motion. To view full specifications and options available for these drawing boards please select the inchesmore detail buttoninches below. Product comes Fully assembled and ready to use.inches