Texas Instruments TI-84 Plus Graphing Calculator w/ Cover & Case ~ Working Staples zip case included. With quick guide. Batteries not included. Pre-owned. Working condition. Battery compartment clean with no corrosion. Battery cover locks in and fits snug. Hard cover slides in and snaps secure. The calculator will fit inside the plastic in the case, but not with the hard cover. It was basically to have something to protect it while in the backpack.