Add the option of Quantity in Assets.
In my company we rent and use assets (screens, cars, etc) and we have to check them in and out. We have multiple of each, so the inventory should include quantities.
You can use the filter 'group by name' and it will show assets based on their quantity given that they have the same name. Fixed assets must be separately created as they have a distinct lifecycle and it must be tracked.
If you're not concerned with the lifecycle of each asset per se then create an inventory