Thanks for the response. Code below with bolding added for what appears to be relevant.
infonick@linux-wbmf:~> lsusb
Bus 001 Device 006: ID 0781:5530 SanDisk Corp. Cruzer
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
**Bus 002 Device 004: ID 046d:c404 Logitech, Inc. TrackMan Wheel**
Bus 002 Device 003: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 002 Device 002: ID 047f:c001 Plantronics, Inc.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
infonick@linux-wbmf:~> /usr/sbin/hwinfo --mouse
40: USB 00.1: 10503 USB Mouse
[Created at usb.122]
Unique ID: amme.dmSdt1q9PR7
Parent ID: pBe4.kllrQr_lFX9
SysFS ID: /devices/pci0000:00/0000:00:02.0/usb2/2-3/2-3:1.1
SysFS BusID: 2-3:1.1
Hardware Class: mouse
Model: "Logitech USB Receiver"
Hotplug: USB
Vendor: usb 0x046d "Logitech, Inc."
Device: usb 0xc517 "USB Receiver"
Revision: "38.10"
Compatible to: int 0x0200 0x0001 "Generic USB Mouse"
Driver: "usbhid"
Driver Modules: "usbhid"
Speed: 1.5 Mbps
Module Alias: "usb:v046DpC517d3810dc00dsc00dp00ic03isc01ip02in01"
Driver Info #0:
XFree86 Protocol: explorerps/2
GPM Protocol: exps2
Config Status: cfg=no, avail=yes, need=no, active=unknown
Attached to: #34 (Hub)
**41: USB 00.0: 10503 USB Mouse
[Created at usb.122]
Unique ID: Zj8l.BW_7N0C1i2B
Parent ID: pBe4.kllrQr_lFX9
SysFS ID: /devices/pci0000:00/0000:00:02.0/usb2/2-4/2-4:1.0
SysFS BusID: 2-4:1.0
Hardware Class: mouse
Model: "Logitech TrackMan Wheel"
Hotplug: USB
Vendor: usb 0x046d "Logitech, Inc."
Device: usb 0xc404 "TrackMan Wheel"
Revision: "2.20"
Compatible to: int 0x0200 0x0001 "Generic USB Mouse"
Driver: "usbhid"
Driver Modules: "usbhid"
Speed: 1.5 Mbps
Module Alias: "usb:v046DpC404d0220dc00dsc00dp00ic03isc01ip02in00"
Driver Info #0:
Buttons: 3
Wheels: 1
XFree86 Protocol: explorerps/2
GPM Protocol: exps2
Config Status: cfg=no, avail=yes, need=no, active=unknown**
** Attached to: #34 (Hub)**
infonick@linux-wbmf:~> xinput list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Logitech USB Receiver id=10 [slave pointer (2)]
⎜ **↳ Logitech Trackball id=11 [slave pointer (2)]**
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ Plantronics Plantronics .Audio 646 DSP id=8 [slave keyboard (3)]
↳ Logitech USB Receiver id=9 [slave keyboard (3)]
infonick@linux-wbmf:~> xinput list-props 11
Device 'Logitech Trackball':
Device Enabled (143): 1
Coordinate Transformation Matrix (145): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (288): 0
Device Accel Constant Deceleration (289): 1.000000
Device Accel Adaptive Deceleration (290): 1.000000
Device Accel Velocity Scaling (291): 10.000000
Device Product ID (261): 1133, 50180
Device Node (262): "/dev/input/event5"
Evdev Axis Inversion (292): 0, 0
Evdev Axes Swap (294): 0
Axis Labels (295): "Rel X" (153), "Rel Y" (154), "Rel Vert Wheel" (287)
Button Labels (296): "Button Left" (146), "Button Middle" (147), "Button Right" (148), "Button Wheel Up" (149), "Button Wheel Down" (150), "Button Horiz Wheel Left" (151), "Button Horiz Wheel Right" (152)
Evdev Scrolling Distance (297): 1, 1, 1
Evdev Middle Button Emulation (268): 0
Evdev Middle Button Timeout (269): 50
Evdev Third Button Emulation (270): 0
Evdev Third Button Emulation Timeout (271): 1000
Evdev Third Button Emulation Button (272): 3
Evdev Third Button Emulation Threshold (273): 20
Evdev Wheel Emulation (274): 0
Evdev Wheel Emulation Axes (275): 0, 0, 4, 5
Evdev Wheel Emulation Inertia (276): 10
Evdev Wheel Emulation Timeout (277): 200
Evdev Wheel Emulation Button (278): 4
Evdev Drag Lock Buttons (279): 0
And as a bonus, I figure i might as well add in the top sections of my /etc/X11/xorg.conf file. This is as it stands now after i messed around with it. (To get the new xorg.conf to take effect, all I should have to do is restart X right?)
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
** InputDevice "Mouse1" "CorePointer"
**EndSectionSection "Files"
EndSection**
Section "InputDevice"
# generated from data in "/etc/sysconfig/mouse"
Identifier "Mouse1"
Driver "evdev"
Option "Name" "Logitech Trackball"
Option "Protocol" "usb"
Option "Device" "/dev/input/mouse1"
Option "Emulate3Buttons" "true"
Option "ZAxisMapping" "4 5"
Option "Buttons" "5"
EndSection**
Thanks again for the response - any assistance & tips are greatly appreciated.