- This hard zip case features a secure zip pocket on the cap for storing your charging cable and additional accessories, ensuring everything is organized and easily accessible. The main compartment is equipped with an elastic strap to safeguard your calculator during transport. - Designed specifically for graphic calculators, the zip calculator bag is built to last with durable materials. The comfortable wrist strap provides ease of carrying. Compatible with several models including TI-83, TI-84, TI-84 C Silver Edition, TI-84 Color Edition, TI-89, and HP50G, it is an ideal solution for students and professionals alike. - The case includes a practical carrying strap for added convenience and an integrated mesh pocket to keep your charger and cable accessories neatly stored. - The essential accessory kit contains a mechanical pencil and an eraser, all housed within a soft interior lined with knitwear pockets, perfect for organizing cables and USB plugs. - Use this case to protect your graphing calculator during school, exams, or fieldwork, ensuring it remains in optimal condition no matter where you take it.