Ergonomic design, case, and keys. DE-12E-WE. Features angled case and display. Anti roll key function, Mode/operation indicators, Rounding & Decimal selectors. Dual power. 12 digits. Sub and Grand Total, Tax Calculations with rate set, Currency conversion (4), Quick Correction Key, 4 key memory, Constant function “K”. 5-1/2"W x 7-2/5"D x 1-9/10"H. White.