TI84 PLUS CE Python Graphing Calculator. Enhanced Graphing Calculator plus software built in, vivid, color backlit display, and built in rechargeable battery, comes with USB charge cable. 320 x 240 resolution, 3 MB memory, Python programming logic, preloaded applications, import images, software license with 4 year subscription, and save your work function. Cover Pre-Algebra, Algebra 1 & 2, Geometry, Statistics, Pre-Calculus, Calculus, Biology, Chemistry, Physics, Business and Finance, and Programming.