/kernel: ums0: Genesys Logic USB Mouse, rev 1.00/2.30, addr 2, iclass 3/1 /kernel: ums0: 3 buttons and Z dir. # usvdevs -v Controller /dev/usb0: addr 1: self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 addr 2: low speed, power 48 mA, config 1, USB Mouse(0x1205), Genesys Logic(0x05e3), rev 2.30 port 2 powered