Texas Instruments VOY200/PWB Graphing Calculator Flash technology allows electronic upgradability for future Handheld Software Applications Memory: 188K bytes of RAM, 2.5 MB of user available FLASH ROM Intuitive icon desktop for easy navigation and organization of Handheld Software Applications QWERTY keyboard for typing Large easy-to-ready 128 x 240 pixel LCD Preloaded with popular applications, including The Geometer's Sketchpad Accepts StudyCards for history, foreign language, English, and more Numeric and symbolic equations; factor, solve, differentiate, integrate