[Gentoo][Notebook] How to make touch panel to work

Install package for Notebook touchpad
# emerge xf86-input-synaptics

Switch to root privilege
# sudo su
echo INPUT_DEVICES=\"synaptics evdev\" >> /etc/portage/make.conf

After setting the INPUT_DEVICES variable remember to update the system using the following command so the changes take effect:
# emerge --ask --changed-use --deep @world

Reference:

• synaptics