The phrase "a specific button" is correct and usable in written English.
It can be used when referring to a particular button that has a distinct function or purpose in a context, such as in software, machinery, or user interfaces.
Example: "To start the machine, press a specific button located on the control panel."
Alternatives: "a particular button" or "a designated button."
In one early study, Antrobus (1968) recruited subjects for a vigilance task that lasted all of 2 hours! the subjects were supposed to listen to a tape, and press a specific button whenever they heard a specific tone.
Since we only had 7 buttons, we were able to scan the keypad in around 16 ms. This routine would then either reinitialize the Karplus-Strong routine for a specific button, or it would change the damping on the string to shut off a button.
As predicted, the Three Skype phone will have a specific button above the keypad to activate Skype.
Previously, users were able to link up their Facebook, Instagram, add an email and a website, but couldn't single out a specific button based on their talents or needs.
Each action attained is assigned to a specific button on the DS for a character, which is present on the screen; pressing the corresponding button results in the action.
Once the Star Power meter is filled at least halfway, Star Power can then be activated by briefly tilting the guitar controller vertically, or by pressing a specific button on a standard controller.
Equivalent bilateral checkerboards (with red deviants) were presented as before, but the instruction was now simply to press a single specific button whenever bilateral stimulation appeared, rather than concentrating on one side only for the demanding red deviant count within each checkerboard on a particular side.
Participants responded by pressing one of the buttons on the keypad which were each mapped to a specific color (button 1 = red, button 2 = green, button 3 = blue, button 4 = yellow).
At the same time, across town, a panel of 11 doctors and scientists assembled by the private National Academy of Sciences and chaired by Dr. Irving Weissman of Stanford reported on a specific hot button of the perfectibility debate: cloning.
There is no real need for a specific "done" button on the sketcher mode panel.
A specific "reporting button" was developed within the EHR (Metavison) to improve reporting accessibility.
