Texas Instruments TI-84 Plus CE - Lightning The Texas Instruments TI-84 Plus CE is a graphing calculator which helps visualize concepts clearly & make faster stronger connections between equations data & graphs in full color. This electronically upgradeable graphing calculator is designed with the most up-to-date functionalities & software applications. The built-in MathPrint™ functionality allows you to input & view math symbols formulas and stacked fractions exactly as they appear in textbooks. The calculator comes with a 320 x 240 pixel (2.8 diagonal) full-color display 154KB RAM memory and 3 MB FLASH ROM memory for data archive & storage of apps. The TI-84 Plus CE is permitted to be used in most high school standardized tests including AP Exams IB Exam SAT PSAT & ACT. The included USB cable allows the calculator to connect to other compatible graphing calculators and computers. Import photos from a computer to the calculator & graph on top of the images to create an engaging learning experience. The TI Rechargeable Battery conveniently recharges using a USB cable wall charger or TI-84 Plus C Charging Station. TI-84 Plus CE Features: Graphing Calculator TI Rechargeable Battery 2.8 Vibrant Backlit Color Screen MathPrint™ Functionality 3 MB Flash ROM 154KB RAM Memory Pre-loaded Apps & Images Ability to Utilize Images: - .jpeg .jpg .bmp .png Internal Clock With Date & Time Display Catalog Syntax Help 30% Lighter & Thinner -than Earlier Generation TI-84 Plus Models 15 Colors For Function Graphing USB Port For: - Computer Connectivity - Unit-To-Unit Communication Horizontal & Vertical Split-Screen Stores Up To 10 - 20x20 Matrices 15 Probability Distribution Functions View Graph & Table Side-By-Side