Number Cruncher is a super-intelligent Multifunctional Calculator, that connects to Mac & Windows systems via a 2.4 GHz USB Connection. With this Smart Calculator you’ll also be able to control your system’s Media, with its convenient Media Function Keys. Designed to enhance the speed of Numerical Calculations on a Traditional Laptop Keyboard, Number Cruncher has a vibrant display that can display up to 10 Digits for Calculations. It even runs on Solar Power, Triple-A Batteries & can be used as a Standalone Calculator! Make everyday calculations smarter with the Xech Number Cruncher!