Here’s my case. Has two straps which surprisingly fit perfectly between the Move’s knobs to keep it in place. Plenty of room in top half for charger, cables etc.
Was only £21 from Amazon
Geekria 75% Keyboard Case, Hard… Geekria 75% Keyboard Case, Hard Shell Travel Carrying Bag for 84 Key Portable Gaming Keyboard, Compatible with Keychron K2, Logitech POP Keys Mechanical/MX Mechanical Mini Keyboard (Extra Space): Amazon.co.uk: Computers & Accessories