home:~# lsusb
Bus 001 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 006: ID 046d:0b02 Logitech, Inc.
Bus 002 Device 008: ID 046d:c70a Logitech, Inc.
Bus 002 Device 007: ID 046d:c70e Logitech, Inc.
Bus 002 Device 001: ID 0000:0000
Bus 002 Device 004: ID 04bf:0319 TDK Corp.
Bus 002 Device 005: ID 0424:223a Standard Microsystems Corp. 8-in-1 Card Reader
Bus 002 Device 003: ID 0a81:0205 Chesen Electronics Corp. PS/2 Keyboard+Mouse Adapter
Bus 002 Device 002: ID 058f:9254 Alcor Micro Corp. Hub
home:~# hciconfig
hci0:   Type: USB
        BD Address: 00:80:98:24:52:AE ACL MTU: 192:8 SCO MTU: 64:8
        UP RUNNING PSCAN
        RX bytes:403 acl:0 sco:0 events:17 errors:0
        TX bytes:316 acl:0 sco:0 commands:17 errors:0

home:~# hid2hci
Switching device 046d:c70a to HCI mode was successful
Switching device 046d:c70e to HCI mode was successful
home:~# hciconfig
hci0:   Type: USB
        BD Address: 00:80:98:24:52:AE ACL MTU: 192:8 SCO MTU: 64:8
        UP RUNNING PSCAN
        RX bytes:403 acl:0 sco:0 events:17 errors:0
        TX bytes:316 acl:0 sco:0 commands:17 errors:0

hci1:   Type: USB
        BD Address: 00:07:61:40:6D:F1 ACL MTU: 1017:8 SCO MTU: 64:0
        UP RUNNING PSCAN
        RX bytes:405 acl:0 sco:0 events:18 errors:0
        TX bytes:320 acl:0 sco:0 commands:18 errors:0

home:~# lsusb
Bus 001 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 009: ID 046d:c709 Logitech, Inc.
Bus 002 Device 006: ID 046d:0b02 Logitech, Inc.
Bus 002 Device 008: ID 046d:c70a Logitech, Inc.
Bus 002 Device 007: ID 046d:c70e Logitech, Inc.
Bus 002 Device 001: ID 0000:0000
Bus 002 Device 004: ID 04bf:0319 TDK Corp.
Bus 002 Device 005: ID 0424:223a Standard Microsystems Corp. 8-in-1 Card Reader
Bus 002 Device 003: ID 0a81:0205 Chesen Electronics Corp. PS/2 Keyboard+Mouse Adapter
Bus 002 Device 002: ID 058f:9254 Alcor Micro Corp. Hub
home:~#