Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Mouclass\Parameters]
"ConnectMultiplePorts"=dword:00000000
"MaximumPortsServiced"=dword:00000003
"MouseDataQueueSize"=dword:000003e8
"PointerDeviceBaseName"="PointerClass"