Product Description

5 Devices Switchable

With 3 BT devices storable, a 2.4Ghz wireless mode, a wired mode, K621 can save and switch connections to five devices simultaneously. One keyboard is good enough for most of the devices in your home.

Superb RGB For Gamer

Up to 20 preset vibrant backlight modes can be adjusted easily by FN + Ins, the brightness is also adjustable by scroll section. Redragon logo filled with same RGB colors offers extra actively buff for gamer.

Solid Use Durability

Equipped with an advanced reliable battery, the keyboard provides a prolonged using time in wireless mode. Low battery indicator makes sure the keyboard will always online if you don't forget to recharge.

Q&A

Q1: How can I tell what mode the keyboard is in? How to switch modes?

In different modes, the M indicator will be displayed in different colors. Three modes BT1 (2, 3)/2.4G/USB will display Blue (Cyan, Purple)/Green/White in order.

With existing device connections, switching among by FN+1.2.3(BT)/4(2.4G), FN+5 (OFF).

Q2: When does the keyboard needs to be recharged and how do I know it is full?

When the M indicator light starts flashing in red, it is in low battery indication and you need to plug in the USB-C cable to charge in time.

During charging, M indicator will stay in solid red color (any mode) and restore to current connection mode color status when it’s fully charged.

Q3: Even in OFF mode, why does the keyboard still go into sleep mode?

This is because the keyboard is still in wireless mode (even in OFF mode), you need to press FN+5 to enter the wired USB mode again to make the keyboard backlight does not go out.

Q4: Why does the W/A/S/D keys become arrow keys? Why does the F1-F4 keys show different solid color?

Press FN + W to switch the WASD keys function to arrow keys, press them again to restore original. M1-M4 profile function will be activated when press FN + F1-F4 together, F1 will be lighted to white when profile M1 selected by pressing FN + F1 (FN + ESC to reset and exit profile mode).

Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 944 4.1 out of 5 stars 944 4.3 out of 5 stars 196 4.7 out of 5 stars 1,899 4.5 out of 5 stars 5,960 4.3 out of 5 stars 141 Price $54.99$54.99 $49.99$49.99 — $39.99$39.99 $59.99$59.99 — Dimension/size 14.0×5.8 in 14.0×5.8 in 11.6×4.1 in 11.5×3.9 in 11.5×3.9 in 17.1×4.9 in Keyboard Weight 0.60 kg 0.58 kg 0.42 kg 0.54 kg 0.61 kg 0.72 kg Switch Type Red Switch (Low profile) Red Switch (Low profile) Red Switch (Low profile) Red Switch Brown Switch (Hot-Swap) Brown Switch Keys 87 87 61 61 61 104 Connection Wired/BT/2.4Ghz Wired Wired Wired Wired/BT/2.4Ghz Wired Extra G Keys 4 4 0 0 0 0 RGB Backlit ✓ ✓ ✓ ✓ ✓ Rainbow Backlit Software ✓ ✓ ✓ ✓ ✓ /
3-Mode Connection: Here comes Redragon innovative 1st-Gen 3-mode connection technology, USB-C wired, BT 3.0/5.0 & 2.4Ghz wireless modes which make the user experience upgraded to another level in all fields.
Worry-Free Wireless: Built-in upgraded 3.0/5.0 BT and 2.4Ghz wireless chips, K621 offers a real-wireless and no-latency connection for all devices in the market. Easy to toggle among different devices in 3 modes set no limits of possibility.
Master for both Win and Mac: Seamlessly switch between Windows and macOS operating systems, providing you with the flexibility you need for a smooth workflow.
80% TKL Low-Profile: Compact tenkeyless 87 keys in low-profile design, offers more space for mouse movement and shorter actuation distance. Provides precise performance at half the height while retaining white simplicity style.
More Extra Practical: Set with 4 x 4 on-the-fly macro keys and a dedicated function area for media control. Convenient to rec frequently used macros without software, play the next song, or just scroll for volume adjustment.
Endless Redefine Ways: With powerful software support, whatever backlit modes, key reassignments or combo keys macro records all enable for easy access. Level up your working efficiency and gaming performance in the best way.

Personalize the look on your Gaming Headset with the Turquoise Watercolor Geode skin compatible with the BENGOO G9000 by Skinit. All Geode decals compatible with the BENGOO G9000 Gaming Headset are cut and crafted with premium 3M vinyl and built to perfectly fit on your gaming headset without interfering with your game.
Comes with 1 skin compatible with BENGOO G9000 Gaming Headset
Precision cut for a flawless fit
3M vinyl decals printed with 3D Print Technology
Made in the USA
3M adhesive backing - easy on, easy off & residue-free

What is Blu-light?
Blue light refers to light with a wavelength of 400-500 nm. Blue light is a kind of visible light. Blue light is short and has high energy. It can directly penetrate the lens directly to the retina of the fundus. In the era of smartphones, people spend more time staring at mobile phone screens. However, mobile phone screens, LEDs, and computer screen lights all generate a lot of blue light. This can cause harm to people's eyes and hands, and it can stimulate brown pigments and make skin. Produce yellow spots and freckles will deepen the degree of myopia, resulting in visual fatigue, but also not conducive to normal sleep

Why You need to anti blue light screen protector?
1.Filter out Blue Light
2.Relieve the fatigue of eyes
3.Radiation Protection:Through the absorption and conversion of ultraviolet rays, it prevents the dry skin caused by UV reflections from causing skin pigmentation, chloasma and other problems
4.Anti-fingerprint,Scratch Resistant,HD Retina Clarity

Not Just A Blue Light Screen Filter
1.Anti-static Screen protector
2.Anti-scratch Screen protector
3.100% UV400 Blocking Screen protector
4.Radiation Protection Screen protector
5.Relieve the fatigue of eyes Screen protector
★In the era of smart phones, people spend more time staring at mobile phone screens. However, mobile phone screens, LED's, and computer screen lights all generate a lot of blue light. This can cause harm to people's eyes and hands, and it can stimulate brown pigments and make skin. Produce yellow spots and freckles will deepen the degree of myopia, resulting in visual fatigue, but also not conducive to normal sleep.
★[Anti Blue Light] Anti-blue screen protector can greatly reduce the blue light on the eye irritation,Relieve the fatigue of eyes， control myopia deepening, but also through the absorption and conversion of ultraviolet light to prevent ultraviolet radiation caused by dry skin caused by skin reflection, melasma and other issues.
★[Scratch Resistant] This Anti Blue Light Screen Protector can effectively protect your phone from unwanted scuffs and scratches by knife, keys and some other hard substances.
★[Easy installation] Made from the 4H Hardness with 100% Bubble-Free Adhesives for easy installation and no residue when removed.

From the brand

Keychron specializes in designing and building high-quality keyboards and mice. With over 40 models, it covers nearly every aspect of keyboard functionality, making it a top choice for keyboard enthusiasts.

Renowned media like CNN, The New York Times, The Verge, Wired, Engadget, ZDNet, and PCWorld have praised Keychron as one of the best mechanical keyboard brands. Even AI tools like ChatGPT, Gemini, and Grok recommend Keychron.

Hall Effect Keyboards

Normal Profile Keyboards

Low-Profile Keyboards

Custom Keyboards

Wired Keyboards

75% Layout with Magnetic Switches: Experience the perfect blend of mechanical performance and magnetic precision with the Keychron K2 HE. Its popular 75% layout and magnetic sensors allow for fully customizable actuation, giving you control over every key's response for an unparalleled typing and gaming experience
Launcher Web Configurator: Customize your K2 HE effortlessly with the web-based Launcher. From key remapping to macro creation, actuation point adjustments, and rapid triggering setup, access everything you need from any browser—anytime, anywhere—for a truly personalized setup
Multi-Mode Connectivity: Switch seamlessly between devices with 2.4 GHz wireless, Bluetooth 5.2, and Type-C modes. Enjoy a 1000 Hz polling rate for competitive gaming or connect up to three devices for efficient multitasking across your computer, phone, and tablet
Non-Shine-Through PBT Keycaps & Rosewood Siding: K2 HE features durable double-shot PBT keycaps paired with natural rosewood siding, blending functionality and aesthetics. (Keycap legends are not shine-through and may be hard to see in low light.)
Hot-Swappable Gateron Magnetic Switch: Pre-lubed Gateron Double-Rail Magnetic switches offer hot-swap capability and precise actuation customization with 0.1 mm sensitivity, adjustable from 0.2 to 3.8 mm.(Compatible with Gateron Double-Rail Magnetic switches only.)
Rapid Trigger: Stay ahead in fast-paced gameplay with rapid triggering, where activation and reset depend on real-time key travel. This ensures instant responses for precise execution, giving you a competitive edge in critical gaming moments