The HP Prime G2 colour graphing calculator is suitable for use in various subjects, such as mathematics, chemistry and biology. The large 3.5-inch multi-touch colour screen with a pinch-to-zoom interface and an alphanumeric HP keyboard makes this calculator easy to operate. Take advantage of the various graphics functions, dynamic geometry, CAS and spreadsheet applications. Switching between graphical, symbolic and numerical views is quick and easy. Additional features include exam mode, a colour touchscreen, personal background images, multiple math views, rechargeable lithium ion batteries and a built-in USB port.