To keep thin keyboard and mouse from getting tossed around on my boat, I created a wall mount for them both.

The OpenSDA code will allow you to fit the pockets to match what ever your items require.

Option for left or right hand mouse storage in code

Ultimaker

Ultimaker 2 Extended

No

No

40%

I used 40% but less should be ok

Code is some what easy to read, steal what ever you need.