This is in no way complete.
The right side of touchpad activates right-click in addition to a 2-finger click.
Open a terminal and run this:
gsettings set org.gnome.desktop.peripherals.touchpad click-method none
To get some of the top-row keys to work, open this file:
/usr/share/X11/xkb/symbols/pc
Before the bottom "};" part of pc105, add this:
// Chromebook
key <FK01> { [ XF86Back ] };
key <FK02> { [ XF86Forward ] };
key <FK03> { [ XF86Reload ] };
key <FK04> { [ F11 ] };
key <FK05> { [ Super_L ] };
key <FK06> { [ XF86MonBrightnessDown ] };
key <FK07> { [ XF86MonBrightnessUp ] };
key <FK08> { [ XF86AudioMute ] };
key <FK09> { [ XF86AudioLowerVolume ] };
key <FK10> { [ XF86AudioRaiseVolume ] };
To change clock to use Local instead of Universal time (which helps when dual-booting with Windows), type this:
sudo timedatectl set-local-rtc 1
Optional, disable WiFi power save
Open this file:
/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
change wifi.powersave = 3 to "2" and restart networking:
service network-manager restart
Check with "iwconfig" command.
Optional, prevent touchpad from waking the system:
Add the following to /etc/rc.local, above the "exit 0" line:
echo ETPA > /proc/acpi/wakeup