Product Name: Casio CASIO EX-word XD-SX9800BK University Student Model, English Focused Operation: Operation confirmed. No issues with keyboard use, etc. ✨ 【Product Description】 For those who want to seriously study English practically. Includes comprehensive content to comprehensively improve English skills. Supports TOEIC® TEST, TOEFL® TEST preparation, business English, essay writing, and a wide range of other uses. Display: 5.7-inch touch panel (5.2-inch 864 x 480 dot TFT color LCD) Power Supply: 2 x LR6 (AM3) alkaline batteries or 2 x eneloop batteries or 2 x rechargeable EVOLTA batteries, USB power supply from a computer or a separately sold USB-AC adapter Size: Width: 157.5mm x Depth: 101.0mm x Height: 18.4mm (closed) Weight: Approximately 290g (including batteries) Accessories: 1 touch pen