Early Childhood classroom set of 20 laminated keyboards, 12 inches by 4 inches each. Our lessons encourage students to start with fingers on the number row and both thumbs on the space bar. Unplugged keyboards allow parents, teachers and tutors to model and supervise best keyboarding posture and exploration.Teachers use these colorful keyboards to teach number line, letter name and sound recognition, matching upper case to lower case letter shapes, etc.This is a hard good to be shipped from Utah