Keyboard, voice function, and touch panel All confirmed to be working properly. Touch pen also included. *AA batteries not included. Cleaned and disinfected before shipping. ★The item will be wrapped in cushioning material and shipped via Yu-Packet Post Mini. [Product Description] Supports 6 subjects and 14 courses, supports English language improvement, and supports multifaceted learning, and supports taking certifications. Perfect design for carrying around every day. Features handwriting and voice functions. [Supports all three years of high school] Carefully selected content with a reputation for high school learning. Can be used up to university entrance exams, and will be a strong ally for high school learning. Thank you for reading to the end.