3. USB Mouse Logitech Wheel Mouse Optical M-BD69 ums0: Logitech USB Mouse, rev 1.10/6.20, addr 2, iclass 3/1 ums0: 3 buttons and Z dir. port 1 addr 2: low speed, power 100 mA, config 1, USB Mouse(0xc00c), Logitech(0x046d), rev 6.20 問題なく動作.