by Julieanne Kost
Recently several customers have inquired about creating custom keyboard shortcuts in Lightroom. Unfortunately we don’t have a keyboard shortcut editor like Photoshop but there is a plug in called Keyboard Tamer that might let you accomplish what you need:
Or, for a more extended (and a bit more expensive) option you can try RPG Keys for Lightroom and Photoshop.
I hope these might be helpful.