File: //usr/share/dbus-1/interfaces/com.ubuntu.AccountsService.Input.xml
<node>
<interface name="com.ubuntu.AccountsService.Input">
<annotation name="org.freedesktop.Accounts.VendorExtension" value="true"/>
<annotation name="org.freedesktop.Accounts.Authentication.ReadAny"
value="com.ubuntu.AccountsService.GreeterReadAny"/>
<!-- "left" or "right" -->
<property name="MousePrimaryButton" type="s" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue.String" value="left"/>
</property>
<!-- 0 to 1 -->
<property name="MouseCursorSpeed" type="d" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="0.75"/>
</property>
<property name="MouseScrollSpeed" type="d" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="1.0"/>
</property>
<!-- in milliseconds -->
<property name="MouseDoubleClickSpeed" type="i" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="100"/>
</property>
<!-- "left" or "right" -->
<property name="TouchpadPrimaryButton" type="s" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue.String" value="left"/>
</property>
<!-- 0 to 1 -->
<property name="TouchpadCursorSpeed" type="d" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="0.75"/>
</property>
<property name="TouchpadScrollSpeed" type="d" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="1.0"/>
</property>
<!-- in milliseconds -->
<property name="TouchpadDoubleClickSpeed" type="i" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="100"/>
</property>
<property name="TouchpadDisableWhileTyping" type="b" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="false"/>
</property>
<property name="TouchpadTapToClick" type="b" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="true"/>
</property>
<property name="TouchpadTwoFingerScroll" type="b" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="true"/>
</property>
<property name="TouchpadDisableWithMouse" type="b" access="readwrite">
<annotation name="org.freedesktop.Accounts.DefaultValue" value="true"/>
</property>
</interface>
</node>