Logitech USB wireless keyboard with trackpad on XO-1.75

[tkkang at nurturingasia.com]

Managed to get via yum install usbutils 

"sudo lsusb -v" command gives a long list:

For the Logitec k400r (wireless keyboard with trackpad) I get this output:

Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0 
bDeviceProtocol 0 
bMaxPacketSize0 8
idVendor 0x046d Logitech, Inc.
idProduct 0xc52b Unifying Receiver
bcdDevice 12.01
iManufacturer 1 Logitech
iProduct 2 USB Receiver
iSerial 0 
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 84
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 4 RQR12.01_B0019
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 98mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 0 
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 59
Report Descriptors: 
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 8
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 2 Mouse
iInterface 0 
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 148
Report Descriptors: 
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 2
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0 
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 98
Report Descriptors: 
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0020 1x 32 bytes
bInterval 2
Device Status: 0x0000
(Bus Powered)
>-----Original Message-----
>From: James Cameron [mailto:quozl at laptop.org]
>Sent: Friday, September 19, 2014 09:48 AM
>To: tkkang at nurturingasia.com
>Cc: 'T Gillett', devel at lists.laptop.org, pgf at laptop.org
>Subject: Logitech USB wireless keyboard with trackpad on XO-1.75
>
>This deserves a new thread, as it is not related to purchase of
>replacement keyboards.  So I'm changing subject of post and including
>your post below.
>
>On Fri, Sep 19, 2014 at 12:47:13AM +0000, tkkang at nurturingasia.com wrote:
>> I plug a logitech wireless trackpad with keyboard on to a
>> XO1.75. The keyboard is recognised but not the trackpad. No luck
>> with just a stand alone wireless mouse also.
>> 
>> Are there things I need to do to get wireless input access on the
>> XO?
>
>Yes.
>
>There are too many Logitech wireless trackpads with keyboard to be
>able to identify your particular device; could you please supply the
>model number, and the USB vendor and product identifiers shown by the
>"sudo lsusb -v" command.
>
>There are too many ways in which a device may present the USB HID
>(human interface device) features to the host computer; if you can
>provide the "sudo lsusb -v" command output then I can check that.
>
>You may need to "sudo yum install -y lsusb" to get the lsusb program
>installed.
>
>Moving on to speculation:
>
>Some devices are not intentionally supported by OLPC OS, for reasons
>of space.  It is possible to add support.
>
>Some devices are not sadly not supported by Linux.  This particular
>device is unlikely to be affected, since other references to it show
>support on other Linux distributions [1].
>
>Our ticket #12616 [2] seems likely to be the cause of your problem.
>Please check to see if any of the workarounds in that ticket fix it
>for you.  In particular, try stopping olpc-kbdshim process,
>
>	sudo systemctl stop olpc-kbdshim.service
>
>But this also disables keyboard and touchpad idle detection, rotate
>key, touchpad and arrow keys screen rotation support, grab scrolling
>key, volume keys, and brightness keys.
>
>You might also try the MakeyMakey activity on Sugar Labs [3], which
>uses the same workaround.
>
>+CC Paul Fox, for interest as olpc-kbdshim author.
>
>References:
>
>[1]  http://elinux.org/RPi_USB_Keyboards
>
>[2]  http://dev.laptop.org/ticket/12616
>
>[3]  http://wiki.sugarlabs.org/go/Activities/MakeyMakey
>
>-- 
>James Cameron
>http://quozl.linux.org.au/
>