For quick little updates to your WordPress site, the responsive admin panel makes it easy to update on the go. Version 3.8 also introduced a new static toolbar to make getting around a lot easier than in previous versions.
Edit Your Screen Options
This is where keeping a clean working space will come in handy so you’re not overwhelmed with widgets on your mobile device. You can control this under ‘screen options’ in the top right corner of any page in the WordPress admin.