1. A method of activating a device from a low-power mode, comprising: entering a low-power mode on the device, wherein a majority of a touch screen on the device is substantially disabled; receiving an input to activate the device; determining whether the input is from human touch; if the input is from human touch, activating the device and simultaneously unlocking the device, wherein the input to activate the device is received on a push button that closes a switch through physical depression and wherein the push button further includes a capacitive sensor for the determining whether the input is from human touch.