More from Amazon.com : http://www.amazon.com/gp/product/B00006D2Q1?tag=purrfectcatdi-20 <br /> <br />Texas Instruments VOY200/PWB Graphing Calculator <br /> <br />Flash technology allows electronic upgradability for future Handheld Software Applications <br />Memory 188K bytes of RAM 25 MB of user available FLASH ROM <br />Intuitive icon desktop for easy navigation and organization of Handheld Software Applications <br />QWERTY keyboard for typing <br />Large easy-to-ready 128 x 240 pixel LCD <br />Preloaded with popular applications including The Geometers Sketchpad
