HP 10s Scientific Calculator Dual Solar & Battery Powered with Cover Accessories the black-and-white representation becomes colored

the black-and-white representation becomes colored and animated

The buttons: 'tab'

ONE OF THE STRANGESTMYTHS OF ALL

Bizarro World

HP 10s Scientific Calculator Dual Solar & Battery Powered with Cover Accessories the black-and-white representation becomes coloredTested and in working order. Easy to use, accurate and dependable, HP Scientific Calculators are designed for students and professionals providing performance on all levels for years. These reliable calculators are equipped with easy to use problem solving tools, enhanced capabilities and customizing options, plus award winning HP support. Simple to use and designed to go with you as your challenges grow, the HP 10s takes on the toughest problems.