The TI NSpire was a revolutionary calculator. Just recently TI took it to the next level with a new version of the TI NSpire operating system, an [amazon_link id=”B003EK7O1G” target=”_blank” container=”” container_class=”” ]upgraded calculator[/amazon_link], and a new Touchpad for the TI NSpire. The new and improved Touchpad includes all of the buttons on the old TI NSpire “Clickpad” in addition to a new mouse-like pad that makes scrolling much easier.
