Same is possible in KDE. Combined with hot corners, you can become "blazingly fast".
Once a colleague seeing me work looked at my screen, lifted his head and pointed to my colleague saying "Have you seen how this guy work, he's a maniac!".
Mastering the tool you have always brings speed and smoothness into your process, one step at a time.
Any app can has its extensive set of keyboard shortcuts, but when it comes to DE itself, it's not always the case.
Microsoft has Meta+ and Alt+ combinations dime a dozen, and it's consistent across versions. KDE has extensive programmability which allows you to design you own. Both allows you to pack so many features into a small number of keys and work across applications or in general without thinking.
A terminal? It appears. A window? You call it without thinking. Ran out of space, a new desktop is just an instinct...
I’m a Mac dude through and through but its shortcuts don’t hold a candle to windows alt shortcuts. In windows, alt shortcuts are progressively revealed to the user and the entire UI is operable without having to memorize a series of hand cramping shortcuts.
Once a colleague seeing me work looked at my screen, lifted his head and pointed to my colleague saying "Have you seen how this guy work, he's a maniac!".
Mastering the tool you have always brings speed and smoothness into your process, one step at a time.