Keyboard control...maybe I'm just blind

[WillAdams (William Adams (Carbide 3D))]

Also note:

Using a Game Controller with CM513 and later

Unfortunately, my son left his at college, so I haven’t been able to test this until now (picked up one while doing a run for essentials since it caught my eye): Picked up a: (since apparently that is what was used for testing, and I don’t want to trouble over another battery to charge) Only supported on Windows at this time. Initial setup requires plugging it in, and allowing the device to get setup. Controls are active when in Jog mode: Increment: RB — increases current jog rate RT — …

which notes one button for increasing current increment/speed, and another for decreasing it.