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Reddit
reddit.com › r/mechanicalkeyboards › mechanical vs optical switches
r/MechanicalKeyboards on Reddit: Mechanical vs Optical Switches
October 17, 2022 -

I am quite new into mechanical keyboards. How to choose between them? Please advice, thank you.

Also, low profile vs normal mechanical keyboard, which to choose?

Top answer
1 of 5
21
Mechanical and normal is the default. Unless you have a specific reason to choose it, you're limiting yourself to a much smaller pool of possibilities and in general are considered worse, which is why they're not the default. For mechanical vs optical: Mechanical was the default and still is because nothing else offers a good enough trade off to switch. Optical does offer some benefits, but wasn't enough for the entire market to swap. As far as I know, the most common selling points are: 1. They last longer because they use light instead of electrical contacts (While it might be technically true, in most cases people aren't replacing keyboards or switches because a switch dies from regular use. You're probably replacing it for other reasons, so in most cases switch lifespan shouldn't affect your decision IMO. If you're able to swap switches anyway whether because you can solder or it's hotswap, it's not really a big deal to replace dead switches. Even if you're not going to fix dead switches, if you used your keyboard down to actually wear out a switch, you're probably more than happy with how long it lasted anyway) 2. They actuate faster (Sometimes, but not always as this just depends on the actuation distance. Some mechanical switches, often called speed switches, offer shorter actuation points, but it isn't always desired since it can also increase the frequency of fat finger mistakes) 3. They have less latency (I don't know too much, but apparently using optical switches can offer lower latency than mechanical switches because they have to work around something called debounce. So while it technically can reduce latency, I haven't seen anything regarding the difference in latency and whether it's an amount that someone would or could even notice in the context of everything else that adds latency.) As for low profile, I don't know if you mean low profile cases or low profile switches. Low profile cases is almost purely an aesthetic choice, one that most people don't like. Me personally I used to use low profile cases exclusively because I used my palm to press left ctrl. I've since swapped my left ctrl to where caps lock normally is and have moved away from low profile cases. They're super limited in choice, so unless you have a specific desire, it's generally not recommended. Unless you REALLY want to see your switches from the side or something (even then, just get something with a clear case). If you're talking low profile switches, I don't have personal experience in these. As far as I know, most low profile switches require low profile keycaps as well, though I believe I have seen cherry compatible low profile switches. You'd only really look for low profile switch keyboards if you really wanted it for it's thinness. Nobody picks and uses low profile switches for any other reason. (Basically they offer nothing other than its lack of thickness, but you are giving up a lot such as a lot of options, lower travel time, etc.)
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All I’ll say is, I was global elite in csgo when I had a £30 ordinary msi keyboard, than a razer huntsman elite with optical switches. You’re all deluded and take this subject way too far.
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HP
hp.com › us-en › shop › tech-takes › mechanical-vs-optical-gaming-keyboards
Mechanical Vs Optical a Pro Gamers Guide To Gaming Keyboards | HP® Tech Takes
January 24, 2025 - For Speed and Durability: Optical keyboards are the best choice, with minimal lag and long lifespans. For Customization and Classic Feel: Mechanical keyboards provide versatile features like switch options, customizable keycaps, and compact sizing.
Discussions

Optical keyboards - OEM keyboards - KeebTalk
Starting a place to discuss if anyone has opinions or questions. I own over 300 custom mechanical keyboards, but not a single one is optical. Weird, right? (also, no hall effect switch boards in the collection, fyi). Personally looking for an opinion on something like this: https://www.ali... More on keebtalk.com
🌐 keebtalk.com
6
November 2, 2023
Optical vs mechanical switches noise level?
In general Reds would tend to be a tad quieter than Browns but if you get a hot-swap mechanical switch board then you can choose from a huge range of other brand switches that include silent/dampened switches too. More on reddit.com
🌐 r/Keychron
4
4
March 9, 2022
Mechanical vs Optical Switches
Mechanical and normal is the default. Unless you have a specific reason to choose it, you're limiting yourself to a much smaller pool of possibilities and in general are considered worse, which is why they're not the default. For mechanical vs optical: Mechanical was the default and still is because nothing else offers a good enough trade off to switch. Optical does offer some benefits, but wasn't enough for the entire market to swap. As far as I know, the most common selling points are: 1. They last longer because they use light instead of electrical contacts (While it might be technically true, in most cases people aren't replacing keyboards or switches because a switch dies from regular use. You're probably replacing it for other reasons, so in most cases switch lifespan shouldn't affect your decision IMO. If you're able to swap switches anyway whether because you can solder or it's hotswap, it's not really a big deal to replace dead switches. Even if you're not going to fix dead switches, if you used your keyboard down to actually wear out a switch, you're probably more than happy with how long it lasted anyway) 2. They actuate faster (Sometimes, but not always as this just depends on the actuation distance. Some mechanical switches, often called speed switches, offer shorter actuation points, but it isn't always desired since it can also increase the frequency of fat finger mistakes) 3. They have less latency (I don't know too much, but apparently using optical switches can offer lower latency than mechanical switches because they have to work around something called debounce. So while it technically can reduce latency, I haven't seen anything regarding the difference in latency and whether it's an amount that someone would or could even notice in the context of everything else that adds latency.) As for low profile, I don't know if you mean low profile cases or low profile switches. Low profile cases is almost purely an aesthetic choice, one that most people don't like. Me personally I used to use low profile cases exclusively because I used my palm to press left ctrl. I've since swapped my left ctrl to where caps lock normally is and have moved away from low profile cases. They're super limited in choice, so unless you have a specific desire, it's generally not recommended. Unless you REALLY want to see your switches from the side or something (even then, just get something with a clear case). If you're talking low profile switches, I don't have personal experience in these. As far as I know, most low profile switches require low profile keycaps as well, though I believe I have seen cherry compatible low profile switches. You'd only really look for low profile switch keyboards if you really wanted it for it's thinness. Nobody picks and uses low profile switches for any other reason. (Basically they offer nothing other than its lack of thickness, but you are giving up a lot such as a lot of options, lower travel time, etc.) More on reddit.com
🌐 r/MechanicalKeyboards
51
44
October 17, 2022
Do people actually prefer optical switches over mechanical?
I like opticals more mainly for the peace of mind knowing it will never double click with or without 0 debounce timing setting. Opticals are also improving a lot and are starting to feel more and more like feel like mechanical switches. The omron opticals in my beastx max are the best ones I’ve used yet and if someone told me they were mechanical switches I’d believe them lol. More on reddit.com
🌐 r/MouseReview
73
35
October 3, 2024
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Hirosart
hirosarts.com › home › optical vs mechanical switches – which is better?
Optical vs Mechanical Switches – Which is better? - Hirosart
June 13, 2024 - On the other hand, in the refraction method (known as the Flaretech switch), the light takes a detour through a prism lens before reaching the sensor. ... Mechanical switches use a physical switch mechanism.
Price   $9 - $250
Call   +84366004095
Address   30 Tran Huu Duc, Nam Tu Liem District, 10000
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Keychron
keychron.com › blogs › news › the-difference-between-optical-switches-and-mechanical-switches
The Difference Between Optical Switches And Mechanical Switches – Keychron
July 31, 2020 - The key difference from the optical switch is their activation method. The switch core (trigger) and spring which is sleeved on the internal switch column, which controls the operation of the entire switch when triggered.
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ATTACK SHARK
attackshark.com › home › blogs › blogs
Hall Effect vs. Optical Switches: Which is the Future of Gaming?
September 17, 2025 - Because there are no metal parts ... The signal is sent as soon as the light hits the sensor. This makes them faster than normal mechanical switches....
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Akkogear
akkogear.eu › home › news › news
Optical vs Mechanical Switches: Which is Right for You?
August 28, 2024 - The way an optical switch elicits a keystroke differs from that of a mechanical switch; instead of relying on physical contact to register keypresses, optical switches use light-based actuation.
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ProSettings.net
prosettings.net › home › blog › optical mouse switches vs mechanical mouse switches
Optical Mouse Switches Vs Mechanical Mouse Switches - ProSettings.net
May 20, 2025 - An optical mouse switch uses almost the exact same housing and operating principle as a mechanical mouse switch, meaning that no big changes need to be made to a mouse’s button design and what not in order to implement it.
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MelGeek
melgeek.com › blogs › melgeek-lab › are-optical-or-mechanical-switches-better
Are optical or mechanical switches better – MelGeek
June 3, 2024 - When deciding the right switches for gaming peripherals , a common question arises: are optical or mechanical switches better? Optical switches are high in demand among gamers because of their faster actuation times which make them the best choice for competitive gaming.
Find elsewhere
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Mechkeys
mechkeys.com › blogs › guide › tagged › optical-switch-vs-mechanical-switch
Guide – tagged "Optical Switch Vs Mechanical Switch" – mechkeysshop
April 12, 2022 - So how different are these Optical Switches in comparison to the standard mechanical switches that we have? These are being advertised as having faster response time and better lifespan with improved durability.
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Fantech World
fantechworld.com › blogs › fantech-tips › optical-vs-mechanical-keyboards-whats-the-difference
Optical vs Mechanical Keyboards - What's The Difference? – Fantech World
April 6, 2023 - One of the main advantages of optical keyboards is their speed. Optical switches have a shorter actuation distance and faster reset time, which means that key presses can be registered faster than with mechanical switches.
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Voltcave
voltcave.com › home › optical vs. mechanical switches: which one’s better?
Optical vs. Mechanical Switches: Which One's Better? – Voltcave
March 22, 2023 - Other mechanical switches (such as Alps switches) use different mechanisms to activate the keys. However, all traditional mechanical switches operate on the same principle of physical contact between two conductive surfaces. Optical switches, on the other hand, don’t rely on any physical contact to activate a switch.
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Switch and Click
switchandclick.com › home › blog › optical vs mechanical: which is better?
Optical vs Mechanical: Which is Better? | Switch and Click
March 8, 2021 - While being a little slower, mechanical switches do typically feel better and are much more fun to use. In addition, they are quieter, have a ton more options, and are easier to mod.
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XDA Developers
xda-developers.com › home › how analog optical switches differ from mechanical switches
How analog optical switches differ from mechanical switches
February 5, 2024 - Mechanical switches activate through physical contact between metal parts, which, over time, can lead to wear. On the other hand, analog optical switches utilize an infrared beam that instantly transmits a signal when interrupted by a keystroke.
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KeebTalk
keebtalk.com › learning and discussion › oem keyboards
Optical keyboards - OEM keyboards - KeebTalk
November 2, 2023 - Starting a place to discuss if anyone has opinions or questions. I own over 300 custom mechanical keyboards, but not a single one is optical. Weird, right? (also, no hall effect switch boards in the collection, fyi). …
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Techgenyz
techgenyz.com › home › gadget › mechanical vs optical keyboards in 2025: speed, durability & best use case
Mechanical vs Optical Keyboards in 2025: Speed, Durability & Best Use Case
November 20, 2025 - Winner: Mechanical for typing, Optical for speed. For gamers and competitive typists, speed and accuracy matter most. Membrane keyboards have a slight lag in responsiveness due to their rubber-dome design, which introduces a delay.
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Quora
quora.com › Do-you-prefer-optical-or-mechanical-keyboards
Do you prefer optical or mechanical keyboards? - Quora
Answer (1 of 4): As I have three rather different keyboards, I’ll answer. * One is a UHK, which is currently broken, it has got brown Kailh switches (mechanical). * The other one is a Havit keyboard with low profile blue switches (mechanical). * And I’m currently typing this on a Wooting one,...
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Glorious Gaming
gloriousgaming.com › blogs › resources › pro-mice-series-optical-switches-explained
Optical Switches in Gaming Mice Explained
October 13, 2023 - In the case of mechanical switches, each time you press your mouse button, physical contact between the mechanisms in the switch occurs, which then sends a signal to the PC to register the input. When it comes to optical switches, instead of relying on plastic-to-metal contact, optical switches utilize infrared light to register your click.
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XDA Developers
xda-developers.com › home › keyboards & mice › mechanical, magnetic, or optical: which keyboard switch should you choose?
Mechanical vs magnetic vs optical switches
December 17, 2024 - Optical switches are similar to mechanical switches in the sense that they have mechanical components inside them, but the process of actuation is completely different. As the name suggests, they utilize light to register a keypress.
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Mechkeys
mechkeys.com › home › optical vs mechanical keyboard switches: our take!!
Optical Vs Mechanical Keyboard Switches: Our Take!! – mechkeysshop
April 12, 2022 - Mechanical switches come in different profiles too, like Linear, Tactile, Click, and more. Optical mechanical switches are also mechanical switches but instead of using a fully mechanical system, they use infrared light to register keystrokes.
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Glsun
glsun.com › article-p98-mechanical-optical-switch-vs-mems-optical-switch.html
Mechanical Optical Switch vs. MEMS Optical Switch|GLsun Optical Switches
Mechanical optical switches work by physically moving optical fibers with mechanical devices to redirect optical signals. By moving the prism or directional coupler, the input light is directed to the desired output port.