Thank you for viewing. This is an electronic dictionary for high school models. [CASIO Electronic Dictionary XD-SX4100 with Wi-Fi] - Model: XD-SX4100 - Wi-Fi Function: Yes - Brand: CASIO - Keyboard Type: QWERTY - Functions: Dictionary, Learning Tools - Includes touch pen and dedicated cover - Initialized - Operation confirmed ※ AA batteries (2) will be removed for shipping, please prepare them separately. Purchased 3 years ago and stored at home with little use. There is a small stain on the back.