我连接了它,并使用dmesg获得了输出:[ 78.953772] usb 5-2:new full-speed USB device number 4 using uhci_hcd
[ 79.110482] cdc_acm 5-2:1.0: ttyACM0: USB ACM device因此,使用/dev/ttyACM0,我可以使用echo -en "t" > /d
2: USB disconnect, address 3
Aug 27 08:36:55 pc08 kernel: [ 1804.208042] usb 5-2: new low speed USB devicekernel: [ 1804.400743] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb5/5-2/5-2:1.0/input/i