Texas Instruments TI-30XIIS Scientific Calculator, Black with Blue Accents
Amazon.com : Casio FX 260 Solar II Scientific Calculator, Black : Office Products
Casio fx-300ESPLS2 Blue Scientific Calculator Small
Amazon.com : IPepul Scientific Calculators for high-School, 10 Digits Digital with Erasable Writing Board Math Calculator for Middle School & College : Office Products
Amazon.com : Casio fx-300ES PLUS Scientific Calculator, Blue : Calculator Blue Scientific : Office Products