Ti-84 Plus CE scientific calculator, 30% lighter than the previous generation, with 2.8-inch 16-bit color true color screen, resolution 320240, DPI up to 140DPIIt is more convenient to display calculus equations and distinguish function curves. There are also many improvements in storing data. In terms of performance, this time the Flash Rom has reached 3MB, which is twice that of the previous generation, and the memory capacity is 154KB, which is 6 times that of the previous generation, which greatly increases the practicality. After 83, the usb data cable can be retained, and there is no need to buy a dedicated data cable at a high price. The built-in rechargeable battery can also save a lot of battery costs for students who love to learn.