I'm loving my Pocketbook Inkpad 4, but I can't find a case for it on the major online retailers. Are the Inkpad 3 cases compatible? : r/ereader

Pocketbook InkPad 4

E NET-CASE Origami Case for Pocketbook InkPad 3/3 Pro

PocketBook InkPad 4 is a 7.8 inch eReader with a speaker and

Cases – Pocketbook Store

I love the PocketBook Inkpad 4 Color 3 : r/ereader

PocketBook InkPad 4: 7.8 e-book with speaker, Bluetooth and IPX8

Case Compatible with Pocketbook Inkpad 4 7.8 inch

Cases – Pocketbook Store

for Pocketbook Inkpad 4 E-Reader 7.8 Inch PU Leather Smart Cover

Cases – Pocketbook Store

E NET-CASE Origami Case for Pocketbook InkPad 3/3 Pro

I'm loving my Pocketbook Inkpad 4, but I can't find a case for it