Saitek Cyborg R.A.T. 7 Gaming Mouse
Vendor ID: 0x06A3
Product ID: 0x0CCB

Year 2010: mouse incompatible with linux. No support from the vendor. You can HACK your linux, but IT IS NOT WORKING OUT OF THE BOX (at least under ubuntu 10.04/10.10)!

/var/log/syslog:
usb 6-1: USB disconnect, address 3
usb 6-1: new full speed USB device using uhci_hcd and address 4
usb 6-1: configuration #1 chosen from 1 choice
input: Saitek Cyborg R.A.T.7 Mouse as /devices/pci0000:00/0000:00:1d.0/usb6/6-1/6-1:1.0/input/input17
generic-usb 0003:06A3:0CCB.0006: input,hidraw2: USB HID v1.11 Mouse [Saitek Cyborg R.A.T.7 Mouse] on usb-0000:00:1d.0-1/input0

Exact Identification (try for each /dev/input/eventN until find your mouse):
udevadm info --query=all --path=$(udevadm info --query=path --name=/dev/input/event5)
P: /devices/pci0000:00/0000:00:1d.0/usb6/6-1/6-1:1.0/input/input5/event5
N: input/event5
S: char/13:69
S: input/by-id/usb-Saitek_Cyborg_R.A.T.7_Mouse-event-mouse
S: input/by-path/pci-0000:00:1d.0-usb-0:1:1.0-event-mouse
E: UDEV_LOG=3
E: DEVPATH=/devices/pci0000:00/0000:00:1d.0/usb6/6-1/6-1:1.0/input/input5/event5
E: MAJOR=13
E: MINOR=69
E: DEVNAME=/dev/input/event5
E: SUBSYSTEM=input
E: ID_INPUT=1
E: ID_INPUT_MOUSE=1
E: ID_VENDOR=Saitek
E: ID_VENDOR_ENC=Saitek
E: ID_VENDOR_ID=06a3
E: ID_MODEL=Cyborg_R.A.T.7_Mouse
E: ID_MODEL_ENC=Cyborg\x20R.A.T.7\x20Mouse
E: ID_MODEL_ID=0ccb
E: ID_REVISION=0190
E: ID_SERIAL=Saitek_Cyborg_R.A.T.7_Mouse
E: ID_TYPE=hid
E: ID_BUS=usb
E: ID_USB_INTERFACES=:030102:
E: ID_USB_INTERFACE_NUM=00
E: ID_USB_DRIVER=usbhid
E: ID_PATH=pci-0000:00:1d.0-usb-0:1:1.0
E: DEVLINKS=/dev/char/13:69 /dev/input/by-id/usb-Saitek_Cyborg_R.A.T.7_Mouse-event-mouse /dev/input/by-path/pci-0000:00:1d.0-usb-0:1:1.0-event-mouse

See also:
https://answers.launchpad.net/ubuntu/+question/131865

SOLUTION:
http://fcns.eu/2011/04/cyborg-rat-7-mouse-under-linux/

sudo gedit /etc/X11/xorg.conf

Section "InputClass"
Identifier "Mouse Remap"
MatchProduct "Saitek Cyborg R.A.T.7 Mouse"
MatchDevicePath "/dev/input/event*"
Option "ButtonMapping" "1 2 3 4 5 6 7 2 9 10 11 12 0 0 0"
EndSection