Face it, people. You are shelling out a lot of money for an outdated technology when you should be getting this:&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Texas-Instruments-Nspire-CX-CAS-Graphing-Calculator-N3CAS-GC-2L1/dp/B004NBZAYS/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Texas Instruments Nspire CX CAS Graphing Calculator (N3CAS/GC/2L1)</a>. The TI 83 was made in mid 90's. Time to move on, people.