The phrase "a thumb press" is correct and usable in written English.
It can be used to refer to a button or mechanism that is activated by pressing with a thumb, often found on devices or tools.
Example: "To take a picture, simply press the button on the camera with your thumb press."
Alternatives: "thumb button" or "thumb switch".
The final twenty minutes of "Free Solo," stunningly shot from a fly-on-the-rock-wall perspective, are riveting, regardless of one's grasp of "jugs," "chimneys," or "crimps". I lightly punched Honnold at one point as he did a "thumb press" two thousand feet up to make sure that he was there.
Of course, being able to pay with a thumb press at retail stores is a tantalizing possibility, but even just the admission that this is an area Apple is actively exploring is plenty exciting enough.
It is indeed convenient and easy to use Touch ID with apps like Postmates that support it to transact payments, but the bigger benefit here from a general use perspective is just the added convenience of being able to unlock your device with a thumb press.
Change the thumb turned down to a thumb press or a tap.
These pokes are called "cross-fibre muscle manipulations", and feel like a thumb pressed down deep into the muscle, twiddled slightly, then released.
His face could register only gross sensations by then — say, a thumb pressed upon it — but, he said, "It is an amazing experience to be able to just feel a kiss again after two and a half years of having no feeling whatsoever".
On a touchscreen it's important to ensure that the user's thumb doesn't accidentally rest on the screen as it's being held – an accidental thumb press is registered by the touchscreen and gets in the way.
With each ball, make an indentation with your thumb, press a butter cylinder in and close the meat over the butter.
4. With each ball, make an indentation with your thumb, press a butter cylinder in and close the meat over the butter.
With your right thumb, press the A button.
Using your thumb, press an indent into the middle of the ball.
