Change key mappings to enable forward/back/blank from a presentation device
Created originally on Bitbucket by pjknowles (Peter Knowles)
Changesets for this Pull Request have not been imported, because it had been already declined on Bitbucket. Marked as closed by the import user.
Please consider these changes, which alter the key mappings to support a Kensington presenter (model K72427eu, but probably most others too), which sends page-up, page-down and b.