![Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I](https://external-preview.redd.it/Kr00ZvnV0698rHGh7nJ7RKGfWB4mHkI7tmQnZzN3tL0.jpg?auto=webp&s=a1b3bb9288cd90916e5e229c695b688413683731)
Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I
![Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I](https://external-preview.redd.it/Kr00ZvnV0698rHGh7nJ7RKGfWB4mHkI7tmQnZzN3tL0.jpg?width=640&crop=smart&auto=webp&s=98b8516047d2d59d3fbb30a6e2297c9ba530ce40)
Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I
![Restored Texas Instrument Data Link Cable Scientific Graphing Calculator Ti 83 Ti 84 Ti 86 (Refurbished) - Walmart.com Restored Texas Instrument Data Link Cable Scientific Graphing Calculator Ti 83 Ti 84 Ti 86 (Refurbished) - Walmart.com](https://i5.walmartimages.com/seo/Restored-Texas-Instrument-Data-Link-Cable-Scientific-Graphing-Calculator-Ti-83-Ti-84-Ti-86-Refurbished_b1b58652-2ad7-46bf-9bab-f9698d19db5d.d627fea90bd2af3ebec8e18d1dd8d0c0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)