Eddie's Math and Calculator Blog: Review: Casio fx-260 Solar II (fx-82 Solar II)
EEVblog #1093 - Casio FX260 Solar II Calculator Review
FX-260 Solar II All-Purpose Scientific Calculator by Casio® CSOFX260SLRIIPK | OnTimeSupplies.com
Casio fx-300MS PLUS 2 Teacher Pack - Large Display, Dual Power, Hard Case - 2 Line(s) - 10 Digits - Battery/Solar Powered - 0.4" x 3" x 6.4" - Black - 1 Each - Filo CleanTech