This Case Travel Bag will fit and protect Most Graphing?? Scientific and Financial Calculators. Texas Instruments / TI?? HP / Prime?? Casio Such as: Texas Instruments TI-84?? 83?? 85?? 89?? 82?? Plus / C Silver Edition Graphing Calculator and small accessories.</br>Easy to open or close by Velcro?? convenient to use.</br>Made of Supreme Quality Durable Neoprene?? Weather Resistant Material. With Soft Interior layer with Mesh Inner Pockets for cable / USB connector.</br>Slim and lightweight?? easily slide into your briefcase?? backpack?? or other bag for convenient carry.</br>Measurements and Sizes: External Dimension: 7.5"/br></br>Product Description</br></br>This case will fit anything up to : 7.5" L x 3.5" W x 1" H or smaller - Will fit Most Texas Instruments / TI?? HP / Prime?? Casio Graphing?? Scientific and Financial Calculators. <br><br> Such as: <b>Texas Instruments TI-84?? 83?? 85?? 89?? 82?? Plus / C Silver Edition Graphing Calculator.</b><br><br> <b>Can storage</b><br> Texas Instruments TI-84?? 83?? 85?? 89?? 82?? Plus/C Silver <br>Edition Graphing Calculator and small accessories.<br><br> External Dimension: 7.5" 1" H</br><br/>http://www.amazon.com/gp/product/B01M0ERSHA  who "can??t"draw either??