The zipper case is the perfect carry case for any graphing calculator. It is strong, durable, and shock-resistant. The wrist strap allows for more convenient transportation. Compatible with calculators such as: TI-83 Plus, TI-84 Plus CE, TI-84 Plus, TI-84 Plus C Silver Edition, TI-84 Plus Color Edition, TI-89 Titanium, HP50G Graphing Calculators, and more.The hard zipper case features a zippered mesh pocket on the lid to securely hold the charging cable. The main compartment includes an elastic strap to help protect and secure the calculator. A built-in mesh pocket stores small accessories, and the included kit fits neatly inside.Convenient wrist strap for easy carrying. The case is made of durable EVA material with a soft knit interior lining to protect your device. Includes a mechanical pencil, eraser, and ruler.Color: Black Material: EVA Size: 21.5 x 11.5 cm Package Contents: 1 x Graphing Calculator Hard Carrying Travel Storage Case Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.