The zipper case is a perfect carry solution for various graphing calculators. It is strong, durable, and shock-resistant. The included wrist strap allows for convenient transportation. Compatible with models such as TI-83 Plus, TI-84 Plus, TI-84 Plus C Silver Edition, TI-84 Plus Color Edition, TI-89 Titanium, and HP50G Graphing Calculators. The hard zippered case features a mesh pocket on the inside lid to securely hold a charger. Accessories can also be stored in this pocket. The main compartment includes an elastic strap to help protect and secure the calculator. The case has a soft interior with a knit layer to safeguard cables and USB connectors. A built-in mesh pocket stores small accessories. Includes a mechanical pencil, eraser, and ruler for added convenience. Color: Black. Material: EVA. Dimensions: 21.5 x 11.5 cm. Package includes: 1 x Graphing Calculator Hard Carrying Case. No other items included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.