You can use a gaming mouse to map shortcuts for Ableton (I use the Logic G602). After switching from Logic to Ableton, I missed some of the easier shortcuts, so I finally
Logitech G602 Review: This wireless gaming mouse offers 11 customisable buttons and a solid, comfortable grip - Games - Peripherals - PC World New Zealand
Peripheral Review: Logitech G602 Gaming Mouse | New Gamer Nation
Logitech G Hub and Gaming Software Guide - How to use - TheGamingSetup