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Redragon K521KS Wireless Gaming Keyboard, Tri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting, Compatible with PC - Upgrade
The Redragon K521KS keyboard supports Bluetooth, 2.4GHz wireless, and USB wired connections, allowing quick switching between devices and a built-in 4000mAh battery, ensuring you never have to worry about running out of battery life.
Redragon K521KS Wireless Gaming Keyboard, Tri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting, Compatible with PC - Upgrade
Item #: 160099637

Redragon K521KS Wireless Gaming Keyboard, Tri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery,

Item #: 160099637

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Price Details

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*All items will import from US

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The Redragon K521KS keyboard supports Bluetooth, 2.4GHz wireless, and USB wired connections, allowing quick switching between devices and a built-in 4000mAh battery, ensuring you never have to worry about running out of battery life.
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What Stands Out

Tri-Mode Connectivity
Enjoy flexible usage with Bluetooth, 2.4G wireless, or USB-C options, allowing seamless connectivity across devices for gaming or productivity.
Extended Battery Life
Equipped with a 4000mAh battery, the keyboard ensures long-lasting performance, minimizing interruptions during intense gaming sessions.
Anti-Ghosting Technology
Achieve accurate and reliable input with anti-ghosting features, ensuring every keypress registers even during simultaneous inputs, perfect for competitive gaming.

Product Details

Shop the Redragon K503 Wireless Gaming Keyboard at Ubuy Antigua and Barbuda. Enjoy RGB LED Backlit, Multimedia Keys, and Silent Membrane Keyboard with Wrist Rest for Windows PC Games in Black. Buy now!
Compatible DevicesPC
Connectivity TechnologyUSB-C
Additional FeaturesRGB Backlit, Programmable, Anti-Ghosting, Multimedia Keys, Rechargeable Battery, Tri-Mode Connection, Wireless
Power SourceBattery Powered
Switch TypeMechanical
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Minimum Required Operating System VersionWindows 10
Compatible Operating System FamilyWindows
ColorBlack
BrandRedragon
Keyboard DescriptionTri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting
Antenna LocationGaming
Model NumberK521KS
Unit Count1.0 Count
ManufacturerRedragon
Enclosure MaterialPlastic
Keyboard DescriptionTri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting See more
Recommended Uses For ProductGaming
Special FeatureRGB Backlit, Programmable, Anti-Ghosting, Multimedia Keys, Rechargeable Battery, Tri-Mode Connection, Wireless See more
MaterialPlastic
Item Weight3 lbs (1.36 kg)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Casual Gamers

    Ideal for gamers seeking a reliable wireless experience with customizable RGB lighting and multimedia keys.

  • Office Workers

    Perfect for users who need a mechanical feeling keyboard for typing and productivity without being tied to a desk.

  • Travelers

    Great for users who often move their setup; long battery life and wireless options enhance portability and convenience.

Not Suitable For
  • Professional Gamers

    Advanced competitors may prefer higher-end keyboards with more customizable features and faster response times.

Product Description

Redragon K521KS Wireless Gaming Keyboard, Tri-Mode BT/2.4G/USB-C RGB Mechanical Feeling Keyboard with Multimedia Keys, 4000mAh Battery, Anti-Ghosting, Compatible with PC - Upgrade

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How many devices can the K521KS keyboard connect to at once?

    Answer: The K521KS keyboard can connect to up to five devices simultaneously.
  • Question: What are the RGB lighting options available?

    Answer: It offers 8 RGB backlighting modes, 7 monochrome colors, and adjustable brightness.
  • Question: Is the keyboard suitable for gaming?

    Answer: Yes, it features a mechanical feel, fast tapping, and anti-ghosting for accurate keypresses.

Redragon Gaming Keyboards K521KS Editorial Review

The Redragon K503 Wireless Gaming Keyboard has garnered a generally positive reception from users, who appreciate its affordability and functionality without frills. At a price point that many find to be a great bargain, buyers are particularly happy with its quiet keys, making it suitable for a range of environments, from office use to gaming. One of the standout features is the RGB LED backlighting, which offers several modes, including a unique neon mode and a spectrum mode that cycles through colors. While some users enjoy the multiple lighting options, they acknowledge the absence of advanced customization options, noting that keys cannot be set to a single color, which has disappointed a few. The keyboard is praised for its layout, featuring a full-size ISO design with 104 keys, including a numeric keypad and standard arrow keys. Reviewers find the key feel to be satisfying, providing a tactile experience that balances comfort and usability well. However, certain criticisms arise regarding the font choice on the keys, with some users feeling that they could be easier to read, especially in low-light conditions. Overall, users express satisfaction with the keyboard’s performance, feeling confident in its longevity despite some concerns regarding its durability over time. Given its strong value proposition, the Redragon K503 seems to be a smart choice for budget-Conscious Consumers seeking a versatile and visually appealing keyboard. **

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Pros

  • Great value for the price
  • Soft, quiet keys for minimal distraction
  • Attractive RGB backlighting with several modes
  • Full-sized keyboard layout with numeric keypad
  • Satisfying tactile feedback while typing

Cons

  • Limited customization for LED colors

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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