This feature is also related for anything involved with the USB.
Here's some powercfg queries for more info:
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code:
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PS C:\\Windows\\system32> powercfg -devicequery wake_armed
HID Keyboard Device
HID Keyboard Device (001)
Razer Blade 14
PS C:\\Windows\\system32> powercfg -lastwake
Wake History Count - 1
Wake History [0]
Wake Source Count - 1
Wake Source [0]
Type: Device
Instance Path: PCI\\VEN_1022&DEV_1639&SUBSYS_20141A58&REV_00\\4&1221c592&0&0441
Friendly Name: AMD USB 3.10 eXtensible Host Controller - 1.10 (Microsoft)
Description: USB xHCI Compliant Host Controller
Manufacturer: Generic USB xHCI Host Controller