sidだとこんなん
これでいいのかしらんけど
$ lsusb|grep Mouse
Bus 004 Device 005: ID 046d:c051 Logitech, Inc. G3 (MX518) Optical Mouse
$ uptime
16:45:39 up 4:46, 1 user, load average: 0.72, 0.61, 0.69