Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 004: ID 046d:c219 Logitech, Inc. Cordless RumblePad 2 Bus 002 Device 003: ID 046d:c30a Logitech, Inc. iTouch Composite Bus 002 Device 002: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub