Battery Screw Cover Cap Lid for Apple G6 Wireless Bluetooth Keyboard A1314

hello interwebs welcome to let's fix computers today I'm going to try and fix this Apple wires keyboard what's happened here is the batteries have become corroded and stuck now I've never I've never encountered this issue before and however I've just had a quick look online apparently we can take this back cover off and push the batteries out from the other side the example I saw was on a later version of the keyboard where these cover is about in the middle it's the two battery version whereas this is the three battery version and comes over there but so we'll see so I thought I'd turn a camera on and just see what I capture now as a full mentioned I've never done this before so I'm making these up as I go along I'm basically just going to just leave this thing off and see if we can get to those batteries so I'm just using a metal prying tool here I'm just going to try and get under th