Bus 002 Device 004: ID 046d:c018 Logitech, Inc. Optical Wheel Mouse
Bus 002 Device 003: ID 1241:1503 Belkin Keyboard
Bus 002 Device 002: ID 8087:0020  
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 007: ID 413c:8160 Dell Computer Corp. 
Bus 001 Device 006: ID 413c:8162 Dell Computer Corp. 
Bus 001 Device 005: ID 413c:8161 Dell Computer Corp. 
Bus 001 Device 004: ID 0c45:6417 Microdia 
Bus 001 Device 003: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 001 Device 002: ID 8087:0020  
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub