There are many types of keyboards available in the market these days, with different design improvements, features, additional keys, and quality adjustments. The improvements made in the keyboard design make the keyboard more durable than the traditional, wired keyboards, as well as increase the functionality and performance of the keyboard.
Membrane Keyboard vs Mecha-membrane Keyboard
The main difference between Membrane Keyboard and Mecha-membrane Keyboard is that in Membrane Keyboards, a polymer or rubber membrane covers the physical keys of the keyboard. On the other hand, in the Mecha-membrane Keyboard, there is a hard metal covering over the rubber membrane, which houses the mechanism of the keys.
The membrane keyboard is a more durable and flexible design alternative to the traditional plastic or mechanical keyboard design. In this type of keyboard, the mechanism of the keyboard consists of small transistors and ICs, housed inside a protective membrane layer that is made of either highly durable polymer plastic or rubber.
Mecha-membrane Keyboard is an improvement over the traditional design of the mechanical keyboard. These types of keyboards feature both the functionality and performance of regular mechanical keyboards, as well as the durability of membrane keyboards. In these keyboards, a polymer or rubber membrane is sandwiched between the metal key covering and the mechanism of the keyboard.
Comparison Table Between Membrane Keyboard and Mecha-membrane Keyboard
What is Membrane Keyboard?
A membrane keyboard is a type of electronic keyboard that consists of the keyboard circuit laid over a polymer or rubber membrane body, and covered with a membrane layer made of the same polymer or rubber material.
The keyboard structure consists of transistors and ICs for each keystroke. Hence the entire o structure of the keyboard is designed over an electrical base circuit, eliminating the need for any mechanical design elements.
Because of the unique design of the keyboard, these keyboards are highly flexible and can be bent, folded, and rolled in any direction. These are also highly durable as the polymer/rubber membrane cover is highly water-resistant.
As there are no mechanical parts for the mechanism of the keyboard, deep key presses are required to register individual keystrokes, as the transistors have to be pressed hard for making the contact on the keyboard circuit.
This slightly hinders the performance of the keyboard, as individual keystrokes take time to register on the keyboard circuit, limiting the keyboard typing speed of the user.
As there are no machined parts on the keyboard, and as the entire structure is housed inside a membrane layer, these keyboards are typically less expensive than mechanical keyboards of the same range.
What is Mecha-membrane Keyboard?
Mecha-membrane keyboards are an improvement over the traditional mechanical keyboard design, which features both the functionality and performance of a typical mechanical keyboard, coupled with the durability of a membrane keyboard.
These keyboards operate over the same mechanism as regular mechanical keyboards and contain the same design aspects as regular mechanical keyboards. The mechanism typically consists of a mainspring that presses on the underlying contact point of the circuit.
The polymer or rubber membrane is present between the hard metal shell of the key and the mechanism of the keyboard. Thus the membrane layer is sandwiched between the key shell and the key mechanism.
The membrane layer protects the keyboard mechanism from dust damage, as well as acts as a waterproof covering over the keyboard mechanism. Thus the membrane layer increases the durability of the keyboard.
Mecha-membrane keyboards are rigid due to their mechanical design, but they are more durable than traditional mechanical keyboards. The durability of these keyboards also increases the performance of the keyboards, as the keystrokes are lighter and more responsive than regular mechanical keyboards.
Due to the addition of the membrane layer over the design, these keyboards are typically more expensive than traditional mechanical keyboards, as well as normal membrane keyboards in the same range.
Main Differences Between Membrane Keyboard and Mecha-membrane Keyboard
- A membrane keyboard is a highly durable and flexible electronic keyboard. Mecha-membrane Keyboard is a mechanical keyboard with a membrane layer over the keyboard mechanism
- Membrane keyboard works with the help of transistors and ICs placed on each key. Mecha-membrane works using the same mechanism as a regular mechanical keyboard
- Membrane keyboards have a high degree of flexibility. Mecha-membrane keyboards are rigid
- Membrane keyboards are very durable. Mecha-membrane keyboards are not as durable as membrane keyboards
- The keys of the Membrane keyboard have to be pressed hard for the circuit to register the keystroke. The keys of Mecha-membrane keyboard don’t have to be pressed hard, as the mechanism of the keys operates on light keystrokes
Conclusion
There are different types of computer keyboards available in the market these days, with different features, functions, and improvements both in terms of the design, as well as the performance of the keyboard.
A membrane keyboard is a purely electronic keyboard, which works with an electronic base circuit. There is a polymer or rubber membrane protecting the keys of the keyboard, which makes the keyboard completely water-resistant.
The mecha-membrane keyboard is a combination of the mechanical keyboard as well as the membrane keyboard. In such a keyboard, the polymer or rubber membrane layer is sandwiched between the keycap and the actual key mechanism.
References
- https://journals.sagepub.com/doi/abs/10.1177/1541931215591268
- https://journals.sagepub.com/doi/abs/10.1177/107118138102500188