Bus 002 Device 003: ID 046d:c508 Logitech, Inc. Cordless Trackball
Bus 002 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 0bda:0111 Realtek Semiconductor Corp. Card Reader
Bus 001 Device 004: ID 050d:705e Belkin Components 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub