Lightweight yet durable enough to withstand the demands of the classroom year after yearHigh-resolution, full-color backlit display. Graph in vibrant colors to make faster, stronger connectionsPowered by a TI Rechargeable Battery that can last up to one month on a single chargeDistraction-free (no Bluetooth, Wi-Fi, internet access) to keep students focused on learningFor TI-Cares customer support, contact at 1.800.TI.CARES toll free (1.800.842.2737) or email ti-cares@ti.com