There are hopes to see these new templates in unigui.
This would avoid having to use the mobile touch components.
http://examples.sencha.com/extjs/6.2.0/examples/classic/themes/index.html?theme=neptune-touch
http://examples.sencha.com/extjs/6.2.0/examples/classic/themes/index.html?theme=crisp-touch
http://examples.sencha.com/extjs/6.2.0/examples/classic/themes/index.html?