What is the Best Keyboard Backplate Material? Aluminum, Brass, or Polycarbonate?

Backplates present a spot to mount keyboard switches and supply some reinforcement to maintain them in place. They’re out there in lots of supplies, together with polycarbonate, aluminum, and brass. The fabric used for the backplate can have an effect on the sturdiness of the keyboard in addition to the sound it makes when the person varieties.

One of many principal elements customers take a look at when selecting a backplate is the sound of the fabric. Every sort of backplate produces a distinct sound when customers sort. The sound can be knowledgeable by the precise switches on the keyboard. Many polycarbonate backplates have a lower-pitched sound, whereas brass alternate options have a higher-pitched sound. Aluminum keyboards sit between the 2. 

Since every sort of keyboard backplate has its benefits and drawbacks, it may be exhausting to resolve which one is finest. There are various elements to have a look at when selecting the best backplate, reminiscent of value, weight, and sturdiness.

This text appears on the traits of widespread backplate supplies that will help you make the very best resolution when selecting one to fit your wants.

Polycarbonate backplates

Polycarbonate backplates aren’t as widespread as steel choices in commonplace keyboards. One of many causes for that is that polycarbonate isn’t as sturdy and might simply bend or get broken. Many customers don’t just like the versatile really feel of polycarbonate backplates in comparison with their steel counterparts.

Polycarbonate backplates flex and take in extra sound than the opposite two varieties and don’t make deep or high-pitched feels like aluminum or brass. Clicky and tactile switches can really feel extra responsive due to the flex and have a extra muted sound. Linear switches can have extra of a spongy really feel due to the flex.

Regardless of its disadvantages, there are nonetheless some good causes to decide on a polycarbonate backplate. They’re cheap and value lower than steel alternate options. Some customers additionally desire having a level of flex to their keyboard as an alternative of rigidity. Some polycarbonate choices create a greater lighting impact by dispersing the backlighting extra evenly.


  • Cheap
  • Light-weight
  • Flex
  • Higher backlight diffusion


  • Flex isn’t fascinating for some customers
  • Doesn’t have a weighty really feel like steel alternate options

Aluminum backplates

Aluminum backplates are stronger and extra inflexible than polycarbonate plates. That mentioned, they aren’t as inflexible as brass backplates and might bend if average stress is placed on the plate. One other benefit of aluminum backplates is their gentle weight. The lighter weight will be helpful to consumers who need one thing tougher than plastic however lighter than brass.

Tactile and clicky switches have a louder, extra high-pitched sound when paired with an aluminum backplate. Then again, linear switches may really feel smoother as a result of there’s minimal flex within the backplate.

Aluminum choices are available in a variety of colours and customers can select one to match their construct. Whereas aluminum backplates price greater than polycarbonate variations, they’re typically cheaper than brass alternate options.


  • Sturdy
  • Obtainable in numerous colours
  • Not a lot flex
  • Affordable pricing
  • Light-weight


  • Some plates are vulnerable to bending
  • Is likely to be too gentle for some customers
  • Some variations will be dear

Brass backplates

Brass backplates are heavier and denser than polycarbonate and aluminum choices. These backplates are additionally inflexible and haven’t any flex to them. Whereas brass choices have a extra sturdy really feel, they’re additionally dearer than the opposite backplate varieties. 

Some customers have described the sound made by brass backplates as harsher. This materials has a high-pitched sound and amplifies the sound of tactile and clicky switches. Linear switches really feel responsive as a result of there’s no flex and provides off a deeper sound. 

One of the vital recognizable features of brass backplates is their colour. Brass backplates have a particular gold colour to differentiate themselves from different backplate varieties. Whereas brass appears elegant when it’s new, it’s vulnerable to oxidation buildup and may have occasional cleansing.


  • Strong really feel
  • No flex
  • Sturdy
  • Heavy


  • Costly
  • Heavy
  • Solely out there in a single colour
  • Liable to oxide buildup

What’s the finest keyboard backplate materials for you? Aluminum, brass, or polycarbonate?

All three varieties of backplates have benefits and drawbacks that enchantment to sure customers. Polycarbonate backplates are cheap, light-weight, and convey out backlighting extra vividly. Aluminum choices are additionally light-weight, however they’re stronger than polycarbonate alternate options and are available in many colour choices. Lastly, brass backplates are available in one colour possibility and they’re heavy with no flex. Selecting which of those backplate supplies is finest comes down to non-public preferences in addition to your price range and necessities. 

https://dotesports.com/{hardware}/information/what-is-the-best-keyboard-backplate-material | What’s the Greatest Keyboard Backplate Materials? Aluminum, Brass, or Polycarbonate?


Hung is a Interreviewed U.S. News Reporter based in London. His focus is on U.S. politics and the environment. He has covered climate change extensively, as well as healthcare and crime. Hung joined Interreviewed in 2023 from the Daily Express and previously worked for Chemist and Druggist and the Jewish Chronicle. He is a graduate of Cambridge University. Languages: English. You can get in touch with me by emailing: hung@interreviewed.com.

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