Texas Instrument TI NSPIRE Graphing Calculator W Cover Tested Ti Nspire Cx Keypa Please watch this YouTube video - A lot of people ask the same question on how to use the item. IT USES BATTERIES TRIPPLE A WATCH THE VIDEO FOR MORE Name of video: TI Nspire Touchpad with 84+ keypad https://youtu.be/lfTCx3utnuE Condition: In good condition, but used. This item is pre-owned and may show some slight signs of wear due to normal use. This item is in good condition overall. Tested and is 100% fully functional. Please look at the photos to make your own determination of this items condition Shipping: Will be shipping Via USPS in a Priority First Classs Mail (Standard shipping). (3 Business days of handling) Comes with: With Sliding Cover Battery Door NO BATTERIES Disclosure: The packaging of the product will be recorded for quality assurance for both the buyer and seller. The buyer will have free shipping and Returns up to 30 days will be available for buyers. Please feel free to email me ’s platform and ask any questions. Payment is expected within 2 days. If payment cannot be made within 2 days, then please advise me of your situation.