CASIO JS-20WKA-BK (Black) Business Calculator After purchase, it was stored in a desk drawer with almost no use, so it is considered to be like new. The check calculation type has evolved to a 3-key rollover function! Improved support for rapid key input. Thoroughly pursues the needs of professionals, including accounting, finance, bookkeeping, and financial institutions in general companies. Superior rapid key input design, operability, visibility, etc., support your work with one-rank-up performance. Check calculation type. 12-digit display. CASIO Online Price 9,900 yen Key performance focused on rapid key input ■ Key rollover that enables accurate rapid key input ■ Key arrangement and shape that pursues ease of typing ■ Two-color molded resin keys with excellent touch and numbers that do not disappear Comfortable performance for stress-free use ■ Silent touch keys that allow you to concentrate on your work without worrying about your surroundings ■ Large stopper that prevents slipping and makes it easy to type Size (Depth × Width × Height) 174.5 × 107 × 24.2 mm Weight 210 g