Touch-sensitive tablet

Реферат: TOUCH-SENSITIVE TABLET A touch-sensitive tablet (100), successively provided with a colour filter, a substrate 5 (110) and a granular layer (120) from bottom to top, wherein granules are glued to an upper surface of the substrate (110) by using transparent glue to form the granular layer (120), and the substrate (110) and the granular layer (120) are transparent or semi-transparent. The transparent or semi-transparent touch-sensitive tablet (100) is placed on text. The text is in perspective on the granular layer (120). By giving stimulation to a sense of touch of a user in 10 the process where the user uses a finger to write on the granular layer (120), so as to enhance the cognitive feeling and memory of the user for the text, the difficulties of people with learning disabilities and infants in a literacy process are reduced. The colour filter can reduce certain colours of light entering eyes, thereby reducing overpowering visual stimulation for the user. 15 Figure 1 20 25