Rubber Dome Keyboard Force
Your average rubber dome keyboard has a life cycle of 5 10 million.
Rubber dome keyboard force. The dome provides most of the force that keeps the key from being pressed similar to a membrane keyboard while the spring helps with the capacitive action. Rubber dome keyboards are a specific modification of a standard membrane keyboard. They have a simple structure consisting of a rubber dome that once pressed completes the circuit on the keyboard s printed circuit board pcb below. They both use rubber dome switches that have very similar pre travel distance and actuation force so the typing quality between them is the same.
Coming off of rubber dome keyboards i noticed that blues were definitely lighter than rubber domes. Basically all laptop keyboards and microsoft keyboards logitech non gaming keyboards. You can expect many years of use on your mechanical keyboard. Actuation force is the force required at this point.
This provides a more stable typing platform and gives the keyboard its rigid body and heavy weight. Rubber dome switch is cheap to make but is not as good as other mechanisms that use spring. Put simply it s how hard you. Usually about 65 grams.
Topre s key switches use a spring below a rubber dome. However the k55 comes with a wrist rest for better ergonomics while the cynosa has individually lit keys. Most keyboard s key switch mechanism is rubber dome switch. Some are lighter some are heavier.
They employ the same switching technology which makes use of a thin layer of silicone that acts as both the electrical contact point and the spring. The membrane or rubber dome keyboards rely on rubber domes to provide feedback unlike the spring and metal contacts in a mechanical keyboard. Rubber dome switches most commonly referred to as polydomes are formed polyester domes where the inside bubble is coated in graphite. Wasd mechanical keyboards also mounts the switches to a thick steel plate before the switches are soldered to the pcb.
The rubberdome keyboard for the sega dreamcast takes 80 grams.