Digital paper
（重定向自Electronic pen）
![The pattern of dots surrounding this letter](/Images/godic/202501/11/LeapFrog_Tag_lowercase_a_with_dot_pattern3549.png")
Digital paper, also known as interactive paper, is patterned paper used in conjunction with a digital pen to create handwritten digital documents. The printed dot pattern uniquely identifies the position coordinates on the paper. The digital pen uses this pattern to store the handwriting and upload it to a computer.