Question why my rgb at mouse and headset still on after shutdown?

[Zandion]

hi, i have some problem

I have turned off the computer but the RGB on the mouse and the headset are still on

is that all the trouble? is there a way to solve it?

My spec
I3 10100
Gigabyte b460m ds3h
Msi gtx1650 super gaming x
Apacer 2x8
Ssd midasforce 256gb
Hdd seagate 2tb
Psu Aerocool 550wat

 

[Noobiness_Unlimited]

Unplug the cord from your main power socket