The keys are not one-time, it is possible to re-activate the same device or another device, after deactivating the previous one.
The key is purchased for activation on 1 device (or several devices before payment, depending on the choice before purchasing the product).
By activating the Eset antivirus program on the device with this key, you are provided with one or more of the available activations on this license key.
You can activate the key on a PC, laptop, smartphone, tablet.
