Tout d'abord, je te remercie de ton aide.
Quand je tape la première commande (tablette débranchée) je n'obtiens rien, je ne sais pas si c'est normal, et quand je tape la seconde commande (tablette branchée depuis 2 mins) j'obtiens :
[15648.703119] usb 1-2: new full-speed USB device number 5 using xhci_hcd
[15648.855595] usb 1-2: New USB device found, idVendor=046d, idProduct=c52b
[15648.855604] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[15648.855610] usb 1-2: Product: USB Receiver
[15648.855615] usb 1-2: Manufacturer: Logitech
[15648.866242] logitech-djreceiver 0003:046D:C52B.0008: hiddev0,hidraw1: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-2/input2
[15648.995978] input: Logitech M315/M235 as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.2/0003:046D:C52B.0008/0003:046D:4009.0009/input/input20
[15648.996159] logitech-hidpp-device 0003:046D:4009.0009: input,hidraw2: USB HID v1.11 Mouse [Logitech M315/M235] on usb-0000:00:14.0-2:1
[15660.628041] logitech-hidpp-device 0003:046D:4009.0009: HID++ 2.0 device connected.
Qui correspond à ma souris.