Ajazz K840T

84-Key 75% Tri-Mode Mechanical Gaming Keyboard

  • Triple Modes of Connectivity: Bluetooth 5.0 & 2.4GHz & Type-C Cable
  • Innovative Round & Shine-Through Keycaps
  • Detachable Type-C Cable
  • NKRO, fully anti-ghosting
  • Win+Mac Supported
Keycap :
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Terms & conditions

An Traditional 84-key Keyboard

Being a 75% layout compact mechanical keyboard, the Ajazz K840T houses 84 keys to save more space for a mouse on the right side, while remaining the F-row keys for more functions. It’s indeed a portable compact mechanical keyboard even for a trip. With either the color schemes of pinkish beige or of different light greens, the keyboard is also presenting a smell of refreshing and sweet air.

Triple Modes of Connectivity: Bluetooth & 2.4GHz & Type-C Cable

Equipped with a 1500mAh battery and multi-modes chip, this keyboard supports wireless and wired connections. By the wireless option, either Bluetooth or 2.4GHz can be chosen. The Bluetooth modes can be easily switched by Fn+PGDN/END(Bluetooth). Under the wired mode, the keyboard supports N-key rollover to better fit gamers!

Innovative Round & Shine-Through Keycaps

After several series of keyboards, the Ajazz K840T comes with innovative round keycaps. Based on ergonomic principles, the keycaps are design in slightly concave shapes so that you can rest your fingers on them freely. Moreover, with the legends shine-through, it provide better lighting environment even in dark occasions.

Premium PU Leather Bottom Case

To provide a more stable and firm typing scenario, we adopt PU leather as the material for the bottom case. It can be such a cool element either working or playing games. The Ajazz K840T can show 16 light effects with the white backlit. Enthusiasts can enjoy a more immersive and joyful typing and gaming experience.

Win+Mac Supported & Detachable Type C Interface

Press keys to easily switch between Windows and Mac layout, detailed Windows+Mac layout meets the needs of each user to work efficiently or gaming/working status switching. The Type-c interface ensures stable and convenient connection.

Gaming Modes

Fn+1!= Gaming Mode 1 (FPS)

Fn+1!= Gaming Mode 1 (FPS)

Fn+2@= Gaming Mode 2 (CF)

Fn+3#= Gaming Mode 3 (COD)

Fn+4$ = Gaming Mode 4 (RTS)

Fn+5%= Gaming Mode 5 (LOL-Full)

Fn+6^= Gaming Mode 6 (Car Race)

Fn+7&= Gaming Mode 7 (NBA)

Fn+8*= Gaming Mode 5 (LOL-Simplified)

Key Functions Guide

Fn+9(=Light Customizing mode 1

Fn+10)=Light Customizing mode 2

Fn+INSERT (After entering a Light customizing mode) = Light Recording

Fn+Delete (After Light Recording and press any key) = Save Light Recording

Fn+↑= Brightness +

Fn+↓= Brightness -

Fn+→= Light Speed +

Fn+←= Light Speed -

Tips On Bluetooth Connecting

  • Long Press FN+PGDN/END to pair with your device. When it’s completed, the indicator flashes white and the pairing process is done.
  • Short Press between FN+PGDN and Fn+END to switches between different devices
  • Keyboard Layout
    Product Size
    320 x 135 x 30 mm
    Product Weight
    Bluetooth 5.0 & 2.4GHz & Type-C Cable
    Wireless Version
    Bluetooth 5.0 & 2.4GHz
    Bluetooth Version
    Battery Capacity
    Charging Port
    System Compatibility
    Win, Mac
    Cable Details
    Which countries do you ship to?

    We are generally able to ship to most countries via DHL Express, and many countries via Standard Shipping. You may clarify with our team to see whether Standard Shipping is available to your country.

    NOTE: For the countries of the UK and Russia, we can only do Standard Shipping. For countries and areas of Africa, Argentina, Hawaii, India Kuwait, Mauritius, Montenegro and Sri Lanka, to name a few, we can only do Express Shipping.

    How much does shipping cost?

    We have two shipping methods - Standard Shipping and Express Shipping.

    • Standard Shipping is free for most countries/areas.
    • Express Shipping via DHL Express is 10-40USD depending on your country. If your order is over 500USD, DHL Express Shipping is free

    Shipping fees exclude import taxes or processing fees that might be applicable for your country. Ajazz is not responsible for any form of such fees.

    How long does it take to receive the order after it is placed?

    For in-stock products, your order is expected to be shipped within 3 working days. Customized items take longer (do check in with our staff for more information). On normal non-sale days, once your parcel is shipped:

    • For Standard Shipping, it takes about 2-3 weeks for items to be delivered after it is shipped. For some countries, it might take up to 2-3 months, depending on your country and its custom procedure. The duration of transit is beyond our control. Ajazz does not arrange refunds for such cases. Please consider an upgrade to DHL Express or keep the waiting time in mind.
    • For Express Shipping, it takes about 3-7 days for items to be delivered after it is shipped.

    NOTE: The shipping period might be affected due to festive seasons or other unforeseen circumstances.

    What happens if the parcel has been shipped but not delivered?

    First, kindly contact your local courier using the local tracking number.

    If your parcel were to be in transit for at least 3 months, it may have been lost in transit.

    • For orders below 50USD, you may either opt for a one-time reshipment of the parcel OR a full refund.
    • For orders above 50USD, we only process a 50% refund of your order.

    Should there be any concern about Standard Shipping, you are encouraged to opt for Express shipping instead.

    Customers are to bear the consequences and fees incurred, if the parcel is undelivered due to any of the following situations:

    1. Wrong/insufficient address or phone number provided by recipient
    2. Recipient is unreachable when the courier company tries to contact
    3. Refusal to sign for the package by recipient
    4. Lost or damaged parcel because recipient opted for “no-signature delivery”
    5. Refusal to pay for the local tax/processing fee by recipient
    6. Refusal to provide supporting documents for custom clearance by recipient
    7. Who does pay for the import tax/custom fees?
    8. Customers have to bear any form of custom/import/processing fees that are applicable for your parcel.

    If the custom fees and the delivery of the parcel are rejected by the recipient, the shipping cost still needs to be paid. Ajazz only arranges the refund of the order amount after deducting the shipping cost incurred.

    How do I get help for my order?

    For faulty/missing items, please send an email to support to claim the warranty. In your email, please choose an appropriate Subject Title, kindly include your Order Number, and state your issue clearly. Please also attach photographs/videos as “proof”, if any. Our team aims to review your email within 3 working days.

    Do I get tracking details for my order?

    After placing an order, you will receive the order confirmation email. After your order is shipped, you will also receive a tracking email. You can track your order via the tracking number online. Should you not have received the emails or face any difficulties tracking your order, please kindly contact us for support.

    What shipping companies do you use?

    We collaborate with 4PX, UBI, SF Express, Yun Express, BTY and DHL Express.

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