lsusb - cpu
Bus 004 Device 007: ID 046d:c227 Logitech, Inc. G15 Refresh Keyboard
Bus 004 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 004 Device 005: ID 046d:c226 Logitech, Inc. G15 Refresh Keyboard
Bus 004 Device 004: ID 046d:c223 Logitech, Inc. G11/G15 Keyboard / USB Hub
Bus 004 Device 008: ID 04e8:1f03 Samsung Electronics Co., Ltd
Bus 004 Device 003: ID 2433:b111
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub