The silicone layer increases the surface area of the power button, as well as the volume buttons and convenience key, allowing for easy access when in the pocket. (mobilesyrup.com)
Also Field application in areas of power distribution and control, Power generation and power control systems. (members.climber.com)
As you'll know, the Coalition Agreement contains a policy whereby «any proposed future [European Union] treaty that transferred areas of power, or competences, would be subject to a referendum on that treaty.» (conservativehome.blogs.com)