Universal Compatibility: This storage case is designed for the TI-84 Plus CE color graphing calculator and accommodates multiple models, including TI-84 Plus, TI-Nspire II CAS, TI-Nspire II, TI-83 Plus, TI-89 Titanium, TI-85, and TI-86 color graphing calculators, featuring a sleek design and practical functionality. Efficient Accessory Storage: The upper compartment includes a mesh pocket for storing accessories such as pens, rulers, and cables, keeping essential items organized and easily accessible. An elastic band in the lower compartment securely holds your calculator in place during transport, preventing slippage. Soft Velvet Interior: The interior is lined with soft velvet material, providing a protective cushion that helps prevent scratches and damage to your TI-84 Plus CE, TI-84 Plus, TI-Nspire II CAS, TI-Nspire II, TI-83 Plus, TI-89 Titanium, TI-85, and TI-86 color graphing calculators. Sturdy Exterior Construction: Made from a combination of EVA and nylon materials, the exterior offers durable protection against impacts and external elements. A reinforced zipper ensures smooth, reliable opening and closing for convenient access. Convenient Carrying Solution: A built-in hand strap provides comfortable and secure portability. The compact design allows the case to easily fit into backpacks, bags, or suitcases for on-the-go use.