Once Human is out now on PC, and it currently only has support for keyboard and mouse. Being a part-survival game means there are tons of inputs to keep track of, whether you’re on foot or in a vehicle. If you need a reference for the default scheme, here are the complete Once Human controls for the PC version.
Once Human Complete Controls
Here are the complete controls for Once Human, specifically for the keyboard and mouse, which is the only current input the game supports on PC.

									 
					