The Texas Instruments TI-84 Plus Silver Edition Green Graphing Calculator is a rare and sought-after handheld device capable of basic, financial, scientific, and graphing calculations. With a regular display size and key size, this calculator is equipped with features like USB connectivity and programmability. Powered by batteries, this model is perfect for students, professionals, and anyone in need of a reliable and efficient calculator for various tasks. The Texas Instruments brand ensures quality and durability in this essential office equipment.