How could I set an accelerator to the select tool

[AlvisDou]

 As shown in the bottom screenshot, how could I set an accelerator to this tool? I have to say the some original setting is very boring 

[KoryKramer]

The select tool palette that you're showing in your screenshot cannot have an accelerator set because it requires user interaction to complete.  

Here is the documentation https://pro.arcgis.com/en/pro-app/latest/get-started/customize-the-ribbon.htm#ESRI_SECTION1_0B9AD340...

[AlvisDou]

Thanks for your reply. I just want to quickly select another ferture which needed to be changed when I have too many features. This is available in ArcMap.

If i use mouse to click the "select tool" and then to select the feature, it really waste time.

[KoryKramer · Accepted solution]

If you want to set an accelerator for something like the Rectangle (Select by rectangle) tool, you can find that under popular commands: