[0] USB ID: 1c4f:0002, bus ID: 1-1.3, class: 0x00, subclass: 0x00, SiGma Micro Keyboard TRACER Gamma Ivory
[1] USB ID: 0424:2514, bus ID: 1-1.1, class: 0x09, subclass: 0x00, Microchip Technology, Inc. (formerly SMSC) USB 2.0 Hub
[2] USB ID: 0424:2514, bus ID: 1-1, class: 0x09, subclass: 0x00, Microchip Technology, Inc. (formerly SMSC) USB 2.0 Hub
[3] USB ID: 046d:c52b, bus ID: 1-1.1.3, class: 0x00, subclass: 0x00, Logitech, Inc. Unifying Receiver
[4] USB ID: 0424:7800, bus ID: 1-1.1.1, class: 0xff, subclass: 0x00, Microchip Technology, Inc. (formerly SMSC)