For TI-84 Plus， TI-84 Plus C Silver Edition， TI-89， Hard Slider Case Back Cover Compatible with TI-84 Plus， TI-84 Plus C， TI-89 Titanium Graphing Calculator<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"> Customized design to fit Texas Instruments TI-84 Plus， TI 84-Plus C Silver Edition， TI-89 Titanium Graphing Calculator perfectly. </span></li><li><span class="a-list-item"> Convenience to slider on/slide off and installation easily， perfectly fit the TI-84 Plus TI 84-Plus C Silver Edition， TI-89 Titanium Graphing Calculator buttons and ports </span></li><li><span class="a-list-item"> Made from the highest quality hard PC material， lightweight and form-fitted case， never make your calculator looks bulky. </span></li><li><span class="a-list-item"> Superior protection-protect your TI-84 Plus/TI 84-Plus C Silver Edition/TI-89calculator from scratches， bumps and other daily damages in daily life . </span></li><li><span class="a-list-item"> Perfect designed with fashion trend of your calculator back cover， make it different and eye-catching， A great gift to students or teachers. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Zz1mnemKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OF9gUqfpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hgVISOCQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zt4FsBMiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eaX9ae7zL.jpg" noproxy>