In Apple's filing, the company suggests the use of a single membrane sheet adhered directly to the printed circuit board (PCB). A switch housing can optionally be affixed directly to the membrane layer or to the PCB, sandwiched between the two, and a dome switch coupled directly on top to the membrane layer.
Generally the membrane is not typically attached to the PCB, but is used to help facilitate the closing of a connection, to trigger the key press. By attaching the membrane completely across the PCB, this eliminates any wasted space and brings the components closer together.
The new Motorola Razr looks like a perfect wedding of old and new: a cutting-edge (and very expensive) foldable smartphone reviving the sleek flip-phone designs of a more civilized age. The clever hinge even avoids creasing the display, a problem with other first-gen foldables. Alas, it’s not very good, reports Joshua Topolsky. The prevailing reason […]
Spring cleaning time is right around the corner, and, if we’re being honest, the whole thing is kind of a drag. But keeping your home clean in any season is necessary for both health and happiness, so why not make it a little less daunting? The correct tools help make any work easier, and that’s […]
Quality knives matter — and in more ways than you might expect. At the most basic level, having a functioning set of proper kitchen knives means you can actually get in a kitchen, start putting together a meal and have the right tools to handle all tasks. From the blunt force of the clever to […]
You kill it at the gym all week, your nutrition is dialed in, and you’re drinking so much water that your spare time is spent walking back and forth to the bathroom (way to get those steps in!)—so how do you take things to the next level? By focusing on recovery. A proper post-workout routine, […]