Automobiles have existed for many decades, and with every passing year they have been improving. This iterative development has brought us the advanced features that the modern cars offer. Likewise membrane keyboards have existed for a number of decades, with gradual improvements made to them as time passed by, and we have arrived at the Logitech MX keys . Is this the pinnacle, is this the height of what a membrane keyboard can be, that is the question I explored to answer.  First let's cover the brief, why, why did I venture to purchase the Mx Key s. Well, with the recent pandemic, like many of us, I have been working from home. I have been juggling between my work laptop and my personal computer. So a multi-device keyboard was needed. The K345, while a reasonable keyboard was totally not suitable for the task. So to solve the problem I switched to using the K380. The K380 connects over Bluetooth and can connect to 3 devices. I originally used to carry that keyboard in my backpack