There is a not-so-well-known but very practical hotkey in Batch schematic, the "-" (next to the "0")
It's used to do 2 things:
- Bypass nodes, simply click on any node holding down the "-" key and it will set the node as a passthru/"no op".
- If you click on an Export or an Output node, it will set it alternatively active/inactive, making it renderable or not.