Feedbooks is compatible with the iRex iLiad & iRex Reader through our Mobipocket output, but also our custom PDF feature.
Mobipocket is the core format for these devices but for users who'd like to get better typography support, custom PDF is also available.
The default template for the iRex iLiad on Feedbooks is:
To create your own custom template, please read our help section about custom PDF files.