The Texas Instruments TI-84 Plus Silver Edition Graphing Calculator in Blue is a versatile handheld device designed for various calculations in basic, financial, scientific, and graphing categories. It features a regular-sized LCD display with a backlight for clear viewing, as well as a USB connection for data transfer. The calculator also includes functionality such as a calendar, calculus tools, currency converter, clock, and programmable capabilities, making it a valuable tool for business, industrial, and office settings. With its power cord and battery options, this graphing calculator offers convenience and reliability for everyday use. THERE IS WRITING ON THE BACK OF THE CALCULATOR