Handheld graphing calculator lets you visualize in dynamic graphing with the high-resolution full-color, backlit display. Ideal for Algebra, Trigonometry, Geometry, Statistics, Business/Finance, Biology, Physics, Chemistry, and Engineering. Touchpad navigation works more like a laptop computer. You can even transfer class assignments from this handheld to your PC or Mac computer. Calculator also lets you color-code equations, objects, points and lines and make faster, stronger connections between equations, graphs and geometric representations on screen. 3D Graphing lets you graph and rotate manually and automatically. The thin, lightweight TI-Nspire CX runs on the included rechargeable battery and includes a wall adapter, software, a USB Unit-to-unit cable, and USB Unit-to-Computer cable.