The Casio FX-9860GII Graphic Calculator has all the functions you would expect from a modern graphic calculator. Fast, powerful & incorporates natural textbook display, spreadsheet functions, a large backlit screen, a USB (Universal Serial Bus) connection for joining with a PC & has a large 1.5 MB memory. Split-screen 64 x 128 pixel textbook display that can display both graph & value table Advanced scientific calculator for post-16 mathematics Spreadsheet function with cell referencing for modelling & iteration Numeric differentiation, integration & equation solving Binomial & Normal probability distributions Allows for equations (both polynomial & simultaneous) 1.5MB Flash ROM, 61kb memory Permitted for use in UK school examinations