Texas Instruments (TI) calculators help students explore, visualize and better learn and understand math every day in class and on important exams. Designed by teachers for teachers, our dedicated tools are built specifically for teaching and learning math, durable enough to withstand the demands of the classroom and distraction-free (no Bluetooth, wi-fi or camera) so that students can stay focused on learning. Our unique approach of partnering with educators to provide proven professional development, superior teacher support and a vast collection of free lessons is why teachers prefer our handheld graphing calculators for helping students succeed.