Dtacke Black Desktop Document Book Holder Clipboard with 7 Adjustable Positions and Adjustable Clip and Line Guide for Typing Reading and Correct Bad Writing Posture

Product description: Color:black Foldable dimensions (LxW): 13.9" x 8.2" Material: plastic,stainless steel Children can effectively correct bad writing posture. So that it can effectively prevent children's myopia. Made of stainless steel, sturdy and compact 7 grooves offer 7 different viewing angles Includes a removable line guide for highlighting text An adjustable document clip can be placed on the side edges It is convenient to use when you are typing. You don't need to lower down your head to look at the paper. It can also hold books for easy viewing Package Included: 1pcs desktop document book holder