Casio Je-12E-We 12 Digit Compact Ergonomic Math Desk Calculator JE-12E-WE-WA-EP
The Casio desktop calculators are ergonomically designed for right hand users. 12 Digit Ergonomic Compact Desktop Calculator. 00 double zero key, +/- key for algebraic sign change. Mark-Up Calculation via % key, Square Root Calculation.