key(In encryption, authentication, and digital signatures, a value used in combination with an algorithm to encrypt or decrypt information); soft key(" One of the two unlabeled keys located just below the display area on a mobile phone. These keys are called "soft" because their functions change to fit the context. Labels in the lower part of the mobile screen tell users what the soft keys do."); softkey(An item on mobile devices (e.g. mobile phones) that consists of a key plus a software label describing the current function of the key)
Key press(" An option in "ringtones & sounds" settings. When this option is selected, the phone makes a sound when buttons on the on-screen keypad or keyboard are tapped.")
