Powerkey is hard to press?
No Problem! - Here is ScreenLock!
ScreenLock. Lock your phone with style!
This is a Widget which locks your screen by tapping on it. But with this widget you can also lock and unlock the screen by simply shaking the device! So if your powerkey on the device is broken, it doesn't work properly or you just don't want your powerkey to wear off, this is the right thing fo you!
Try the free 7-days trial version of ScreenLock named "ScreenLock Lite" first.
This is a cool Home-Screen Widget which allows you to change the volume and the sound-profile very quickly.
A really useful thing about Volume Controls are the two smart volume buttons, that change the sound-profile and the media volume always the right way!
Volume Controls. The easy Way to change the Volume.