Blender
Flip the sign of a number
Press the Minus key to flip the sign of a number in Blender. It is listed for Windows, and no Mac version is documented here.
Where it works: Pointer over a number
This is the minus key, used while the pointer is over a number field.
Where this comes from
Common Shortcuts - Blender 2.80 Manual
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.