Texas Instruments TI-84 Plus Graphing Calculator， Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Large LCD display for plotting out graphs and equations， up to 10 rectangular functions， 6 parametric expressions， 6 polar expressions and 3 recursively-defined sequences. </span></li><li><span class="a-list-item"> Transfer data between your calculator and computer using USB on-the-go technology， included. </span></li><li><span class="a-list-item"> Included Apps - Cabri Jr， Catalog Help， Conic Graphing， Inequality Graphing， LearningCheck， Polynomial Root Finder and Simultaneous Equation Solver， Probability Simulation， Science Tools， StudyCards ， Topics in Algebra 1， Transformation Graphing， Vernier EasyData </span></li><li><span class="a-list-item"> Approved for use on the PSAT*， SAT*， and ACT college entrance exams， AP*， IB* and AP* tests. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PF6C7Bq3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iW0MRP29L.jpg" noproxy>