$ ls -l /dev/input/by-id insgesamt 0 lrwxrwxrwx 1 root root 10 Dez 20 23:40 usb-Chicony_Electronics_Co.__Ltd._Integrated_Camera-event-if00 -> ../event12 lrwxrwxrwx 1 root root 10 Dez 21 00:05 usb-Chicony_USB_Wireless_HID_Receiver-event-kbd -> ../event13 lrwxrwxrwx 1 root root 10 Dez 21 00:05 usb-Chicony_USB_Wireless_HID_Receiver-if01-event-mouse -> ../event14 lrwxrwxrwx 1 root root 9 Dez 21 00:05 usb-Chicony_USB_Wireless_HID_Receiver-if01-mouse -> ../mouse1 lrwxrwxrwx 1 root root 10 Dez 21 00:22 usb-Logitech_USB_Receiver-event-kbd -> ../event15 lrwxrwxrwx 1 root root 10 Dez 21 00:22 usb-Logitech_USB_Receiver-if01-event-mouse -> ../event16 lrwxrwxrwx 1 root root 9 Dez 21 00:22 usb-Logitech_USB_Receiver-if01-mouse -> ../mouse2