Bus 002 Device 004: ID 046d:c054 Logitech, Inc. Bus 002 Device 003: ID 04f2:0760 Chicony Electronics Co., Ltd Acer KU-0760 Keyboard Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub