[messages]
ums1: Microsoft Microsoft IntelliMouse Optical, rev 1.10/1.21, addr 4, iclass 3/1
ums1: 5 buttons and Z dir.

[usbdevs]
low speed, power 100 mA, config 1, Microsoft IntelliMouse Optical(0x0039), Microsoft(0x045e), rev 0x0121