Ti-Nspire Handheld Graphing Calculator From Texas Instruments With Touchpad. The Texas Instruments Ti-nspire Graphing Calculator with Touchpad features Includes an easy-glide Touchpad that works more like a computer with a mouse, See multiple representations of a single problem - algebraic, graphical, geometric, numeric and written, Explore individual representations, one at a time, or as many as four on the same screen, Grab a graphed function and move it to see the effect on corresponding equations and data lists and Link representations - Manipulate the properties of one and observe instant updates to others without switching screens. Product Features Link representations - Manipulate the properties of one and observe instant updates to others without switching screens Includes an easy-glide Touchpad that works more like a computer with a mouse Explore individual representations, one at a time, or as many as four on the same screen See multiple representations of a single problem - algebraic, graphical, geometric, numeric and written Grab a graphed function and move it to see the effect on corresponding equations and data lists Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!