By assigning a hardware button to SoftwareActionControl via Settings > Buttons, clicking the button will emulate the "Rock down", and holding the button will emulate the "Rock up". That is, you can scroll up/down in Pocket IE, turn the page forward/backward of MS Reader via the voice recorder button.

So, you can read the mobile favorites and MS reader titles by one-handed operation.

In addition, you can assign more actions to double push, double push'n'hold, triple push, and triple push'n'hold. You can customize the assignment according to your preference.