Stay mobile, continue learning - Transfer class assignments from handheld to computer. Complete work outside of school using student software. On the desktop at home or a laptop on the bus, at the library, coffee shop or wherever. Explore higher-level math concepts - Explore symbolic algebra and symbolic calculus, in addition to standard numeric calculations. View exact values - in the form of such as x and variety radicals and p i - when doing step-by-step arithmetic, algebraic and calculus calculations. Visualize in full color - Color-code equations, objects, points and lines on the full-color, backlit display. Make faster, stronger connections between equations, graphs and geometric representations on screen. Real-world images - Use digital images or your own touch Overlay and color-code math and science concepts. With ease - The installed TI-Nspire Rechargeable Battery is expected to last up to two weeks of normal use on a single charge. No alkaline batteries needed. Calculate in style - The sleek TI-Nspire CX handheld is the thinnest and lightest TI graphing calculator model to date. Its also the brightest with a high-resolution, full-color display that makes it easy to see exponent, variable and line. Graph and rotate Manually and automatically3D functions. Change the wire or surface color of your 3D graph.