Introduction
Mechanical keyboards have become a favorite among gamers, programmers, and typing enthusiasts due to their durability, tactile feedback, and customization options. One of the key components that define a mechanical keyboard’s performance is the switch. Among the many brands available, TJ Switches has gained popularity for its high-quality, affordable switches.
In this blog, we will take an in-depth look at the TJ Switches J4 Series, discussing its features, variants, and performance. Additionally, we will guide you on where to buy online by TJ Switches to ensure you get authentic products at the best prices.
What Are TJ Switches?
TJ Switches are mechanical keyboard switches designed to provide a smooth, responsive, and durable typing experience. They are known for their affordability and performance, making them a great alternative to more expensive brands like Cherry MX, Gateron, or Kailh.
TJ Switches come in different variants, each catering to different typing preferences—whether you prefer linear, tactile, or clicky feedback.
TJ Switches J4 Series: Overview
The TJ Switches J4 Series is one of the most popular lineups from TJ. These switches are designed to offer a balanced experience for both gaming and typing. Below, we break down the key features of the J4 Series:
1. Build Quality & Materials
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Housing: Made from high-quality polycarbonate (PC) or nylon, ensuring durability.
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Stem: POM (Polyoxymethylene) material for smooth keystrokes and reduced friction.
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Spring: Stainless steel spring with varying weights (typically 45g to 60g actuation force).
2. Switch Variants in the J4 Series
The J4 Series includes different switch types to suit various preferences:
a) TJ J4 Linear (Red Equivalent)
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Type: Linear (smooth press with no bump or click)
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Actuation Force: ~45g
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Total Travel: 4mm
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Best For: Gamers who need fast, consistent keystrokes.
b) TJ J4 Tactile (Brown Equivalent)
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Type: Tactile (noticeable bump, no audible click)
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Actuation Force: ~55g
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Total Travel: 4mm
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Best For: Typists who want feedback without loud noise.
c) TJ J4 Clicky (Blue Equivalent)
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Type: Clicky (tactile bump with an audible click)
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Actuation Force: ~60g
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Total Travel: 4mm
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Best For: Users who enjoy a satisfying click sound with each press.
3. Lifespan & Durability
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Rated for 50 million keystrokes, making them highly durable.
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Gold-plated contacts for better electrical conductivity and longevity.
4. Compatibility
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MX-style stems, making them compatible with most keycap sets.
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Fits standard 3-pin and 5-pin PCBs (some variants may require a plate-mounted design).
5. Sound & Feel
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Smoother than Cherry MX due to refined stem design.
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Less wobble compared to some budget switches.
Why Choose TJ Switches J4 Series?
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Affordable Pricing – Cheaper than Cherry MX but offers similar (or better) performance.
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Variety of Options – Linear, tactile, and clicky variants available.
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Great for Modding – Easy to lube and film for an even smoother experience.
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Durable – Rated for 50 million presses, ensuring long-term use.
Where to Buy TJ Switches Online?
If you’re looking to purchase TJ Switches J4 Series, here are some reliable online stores:
1. Amazon
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Pros: Fast shipping, buyer protection, customer reviews.
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Cons: Prices may vary, and some sellers may offer knockoffs.
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Link: Amazon TJ Switches
2. AliExpress
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Pros: Competitive pricing, bulk purchase options.
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Cons: Longer shipping times, potential quality inconsistencies.
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Link: AliExpress TJ Switches
3. Mechanical Keyboard Specialty Stores
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KBDFans – Known for mechanical keyboard parts.
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Drop (formerly Massdrop) – Community-driven group buys.
4. Local E-commerce Platforms
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Shopee / Lazada (for Southeast Asia buyers)
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Banggood / Geekbuying (for international buyers)
Tips for Buying TJ Switches Online
✔ Check seller ratings & reviews before purchasing.
✔ Compare prices across multiple platforms.
✔ Look for warranty/return policies in case of defects.
TJ Switches vs. Other Popular Brands
| Feature | TJ J4 Series | Cherry MX | Gateron | Kailh |
|---|---|---|---|---|
| Price | Affordable | Expensive | Mid-range | Mid-range |
| Smoothness | Very Smooth | Good | Smoother | Slightly Scratchy |
| Durability | 50M presses | 50M-100M | 50M | 70M |
| Sound | Moderate | Loud (clicky) | Quieter | High-pitched |
| Best For | Budget builds | Premium builds | Balanced | Speed switches |
How to Install TJ Switches?
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Open your keyboard (if hot-swappable, no soldering needed).
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Remove old switches (use a switch puller).
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Insert TJ Switches (align pins correctly).
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Test each switch before reassembling.
For soldered keyboards, you’ll need a desoldering pump to replace switches.
Conclusion
The TJ Switches J4 Series is an excellent choice for anyone looking for budget-friendly, high-performance mechanical switches. Whether you prefer linear, tactile, or clicky feedback, the J4 Series has a variant for you.
When buying online, always purchase from reputable sellers to avoid counterfeit products. Platforms like Amazon, AliExpress, and KBDFans are great options.
Upgrade your keyboard with TJ Switches J4 Series today and experience a smoother, more responsive typing or gaming session!
FAQs
Q1: Are TJ Switches good for gaming?
Yes! The TJ J4 Linear (Red) is excellent for fast-paced gaming due to its smooth actuation.
Q2: Can I lube TJ Switches?
Absolutely! Lubing improves smoothness and reduces spring ping.
Q3: Do TJ Switches fit in any keyboard?
They fit most MX-compatible keyboards, but check your PCB’s pin layout (3-pin or 5-pin).
Q4: Are TJ Switches better than Outemu?
TJ Switches are generally smoother, while Outemu may feel slightly scratchy.
Q5: Where can I buy TJ Switches in bulk?
AliExpress and KBDFans offer bulk purchase options at discounted rates.
Final Thoughts
If you’re looking for affordable, high-quality mechanical switches, the TJ Switches J4 Series is a fantastic option. With multiple variants to choose from and excellent durability, they provide great value for money.