Activation Multiple Windows with Single Product Key

can install windows 10 pro on multiple device same product key?

[original title: activation]

i depends on product key.

if have single product key , bough single license, install on one pc.

there license may install on multiple devices , given companies , has been state in product activation number of pcs.

but in general activate product key in single pc.

Windows / Windows 10 / Install, upgrade, & activate / PC

Traplo