The Staples 10-Digit Battery & Solar Basic Desktop Calculator features an easy-view angled LCD display that enhances visibility, making calculations straightforward and efficient. Its compact yet functional design includes 17 essential keys, such as square root, percent, sign change, backspace, and three memory stores, providing users with versatile tools for all basic financial calculations. The calculator's sleek black finish complements professional desk setups, and its dimensions of 5.47"W x 5.87"D x 1.38"H make it an ideal addition to any workspace or office environment, ensuring easy access without occupying excessive space.