This Texas Instruments TI-83 Plus Graphing Calculator is a reliable tool for all your mathematical needs. With its black color and regular key size, it's perfect for use in a professional or academic setting. The battery-powered device is handheld and easy to use, making it great for on-the-go calculations.

The calculator is made by Texas Instruments, a trusted brand known for producing high-quality calculators. The TI-83 Plus model is specifically designed for graphing, making it perfect for students, engineers, and mathematicians. Whether you're solving complex equations or plotting a graph, this calculator is sure to get the job done.