TI-Nspire CAS with Touchpad

Texas Instruments Inc. TI-Nspire CAS w/ TouchpadTI-Nspire CAS Handheldwith Touchpad. Allows educators and students toexplore mathematical expressions in symbolic form.On the Home screen, you can quickly perform calculations and graphing using the Scratchpad. Alsoincludes TI''s first learning handheld with touchpad technology, operating more like a computer and making it easier to navigate. Handhelds can use the TI-Nspire Rechargeable Battery (not included).Clamshell Package.