This device, designed for visually impaired children, combines teaching, practice, and challenge modes to enhance braille skills effectively and enjoyably. It features soft silicone braille dots, a durable HDPE shell, and uses fans and dual-direction valves to control the dots. Teaching mode synchronizes text reading with braille display, practice mode allows braille writing with audio confirmation, and challenge mode improves memory and typing skills through interactive games. Practical and engaging, it helps learners build skills and confidence.
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