
1) Computer file format
Found on
https://www.crosswordclues.com/clue/mobipocket

Mobipocket SA is a French company incorporated in March 2000 that produces Mobipocket Reader software, an e-book reader for some personal digital assistants (PDA), wireless telephones and desktop operating systems. The Mobipocket software package is free and consists of various publishing and reading tools for PDA, smartphones, cellular phones and...
Found on
http://en.wikipedia.org/wiki/Mobipocket
No exact match found.