You will not have the right click functionality on the Trackpad. To enable right clicking on the Trackpad you can use this
Or, simply go to System and then go to preferences go to mouse and select the “Touch Pad” tab and select Two finger scrolling and two finger Right click. Doing this will enable the right click access on the track pad. Even the Backlit is permanent and there is no adjustment option available for this.
echo options psmouse proto=exps > /etc/modprobe.d/psmouse.modprobe