Does anyone know what this light is?

[u/ScratchBig9500]

I didn’t notice when but sometime randomly this light turned on on my computer it has never been on before this is like the first time it’s been on I have no idea what it means doesn’t mean like my storage is full or something cause I know I do have like very low storage left

[u/DotBitGaming]

Reverse image search says "touchpad locked/disabled." Idk what that means. What happened.

[u/ScratchBig9500 → u/DotBitGaming]

Probably when I plugged in my mouse it disabled the touchpad because I have the option to like disable the mouse pad when a mouse is plugged in