hwinfo (this specific device) 51: USB 00.1: 0000 Unclassified device [Created at usb.122] Unique ID: 3X50.xTgLyecYco7 Parent ID: k4bc.2DFUsyrieMD SysFS ID: /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.1 SysFS BusID: 1-2:1.1 Hardware Class: unknown Model: "Logitech Cordless Mouse Receiver" Hotplug: USB Vendor: usb 0x046d "Logitech, Inc." Device: usb 0xc537 "Cordless Mouse Receiver" Revision: "34.00" Driver: "usbhid" Driver Modules: "usbhid" Speed: 12 Mbps Module Alias: "usb:v046DpC537d3400dc00dsc00dp00ic03isc00ip00in01" Driver Info #0: Driver Status: usbhid is active Driver Activation Cmd: "modprobe usbhid" Config Status: cfg=no, avail=yes, need=no, active=unknown Attached to: #53 (Hub)