Setup middle button for a Logitech VX Nano wireless mouse ?

VendorName "VMware, Inc"
HorizSync 1.0 − 10000.0
VertRefresh 1.0 − 10000.0
EndSection
Section "Device"
Identifier "VMware SVGA"
Driver "vmware"
EndSection
Section "Screen"
# Don't specify DefaultColorDepth unless you know what you're
# doing. It will override the driver's preferences which can
# cause the X server not to run if the host doesn't support the
# depth.
Identifier "Screen0"
Device "VMware SVGA"
Monitor "vmware"
DefaultDepth 24
SubSection "Display"
# VGA mode: better left untouched
Viewport 0 0
Depth 4
Modes "640x480"
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
Modes "1280x1024"
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
Modes "1280x1024"
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
Modes "1280x1024"
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
Setup middle button for a Logitech VX Nano wireless mouse ?
Modes "1920x1440" "1856x1392" "1792x1344" "1600x1200" "1400x1050" "1280x1024" "1280x960"
"1152x864" "1024x768" "832x624" "800x600" "720x400" "640x480" "640x400" "640x350"
EndSubSection
EndSection
Setup middle button for a Logitech VX Nano wireless mouse ? 2