Your ideal classroom graphing calculator features easy readability on a large, split screen display with adjustable contrast. Use familiar algebraic entry-system logic and display answers in symbolic, numeric and graphing views. It's a must for math and science students with 256KB of RAM memory to create and store custom Aplets. Easily share data and connect with PCs using USB, serial and infrared ports. Enjoy added protection from slide-on hard cover and reassurance of award-winning HP support.