When we talk about gaming keyboards, the first
distinction we find ourselves making, regardless of the use for which it was
designed. It is with regards to the technology of the keys with which it was
built. The two most common key technologies are the mechanical ones from which
the name mechanical keyboard derives and the membrane ones from which the membrane switch
keyboard.
Over time, the keyboard manufacturers began
making changes to the keyboards, trying to improve them and make them unique by
modifying the switches, adding backlighting, macro keys, software complexes,
etc.
As a player and blogger, the keyboard is a
fundamental component of my work tools and if we add a passion for technology
and a great curiosity for new things, you can imagine how many models have
tried in these twenty-five years of PC career.
Let us learn more about membrane switch keypad in
the following.
What
is a membrane keyboard?
With the term membrane keyboard, we tend to
categorize all those keyboards made up of layers or flexible levels in which,
unlike mechanical keyboards, the keys are not divided among themselves but are
all part of a single flexible surface that depending on the pressure that we
exercise will send the single impulse.
The first layer called the upper layer of the
membrane is the one that shows the letters and numbers, each letter or number
has in its lower part a part in a conductive material, separated from the other
symbols.
The second layer is the one that separates the
upper layer from the lower one.
The third lower layer has a conductive trace
and collects and sends impulses to the system.
When we press the button, the first layer will
flex and the conductor under the button will touch the bottom layer and create
a contact.
The conductive trace on the lower layer is as
if it were a map and based on the position of the contact an impulse relative
to the specific position and therefore to the letter or symbol will be
generated and recorded by our PC.
What
are the benefits of custom membrane switches?
- They are Silent: The noise produced while
typing is almost zero and is not annoying for roommates.
- They are Economic: The materials used in the
construction are cheap and easy to produce.
-They are dirt-resistant: the compact design
and the few spaces between the keys prevent dirt from entering.
-They are light: the use of mostly plastic
materials makes these keyboards light and easy to carry.
No comments:
Post a Comment