Ducky One 2 SF backlight shortcuts

Paper manual didn’t seem to have this so Dad posted this to remind him.

Mode SelectFn+Alt+t(cycles through each model, hold for 3 seconds to return to None)
Change SpeedFn+Alt+[j|l]j to slow down l to speed up
RGB SelectionFn+Alt+[z|x|c]
Fn+Alt+v
Fn+Alt+Space
Select color, each color has 10 levels
v will reset it to off
Space will allow you to pick the color from a pallette.
ModeAvailable Shortcuts
None 
WaveSpeed
Color CycleSpeed
RaindropSpeed
Ripple 
Random Reactive 
ReactiveRGB
HaloSpeed RGB
Breath 
Solid ColorRGB
RadarSpeed RGB

Read the official manual here.