Visualize concepts clearly and make faster, stronger connections between equations, data, and graphs in full color with the TI-84 Plus C Silver Edition Graphing Calculator. High-resolution backlit display enhances screen readability with 320 x 240 pixels, 140 dpi and 16-bit color on a 2.8" diagonal screen. Use the calculator to import photos from a computer to the calculator and graph on top of the images to create an engaging learning experience. Built-in MathPrint functionality allows you to input and view math symbols, formulas and stacked fractions exactly as they appear in textbooks. Distinguish between multiple graphs and plots with color-coded equations, plots and objects. Make graphs easier to read by adding grid lines. Calculator also includes 3.5MB Flash ROM memory, 21KB of available RAM memory, internal clock with date and time display, impact-resistant slide case, rechargeable battery, wall adapter, USB unit-to-unit cable and USB unit-to-computer cable.