Step up your gameplay and typing performance with the Redragon K521 Upgrade Rainbow LED Gaming Keyboard—a full-sized 104-key powerhouse designed for gamers and productivity enthusiasts alike. With an upgraded LED backlight system that offers deeper illumination and dazzling rainbow effects, the K521 delivers an immersive visual experience that intensifies your gaming sessions and keeps your battle station looking vibrant. Whether you’re grinding late-night raids or cruising through everyday tasks, this keyboard delivers the performance and style you demand.
Crafted with mechanical-feeling membrane switches, the K521 combines tactile feedback with smooth keypresses for a responsive typing experience. Anti-ghosting technology supports up to 25-key rollover, allowing you to execute multi-key combos with precision, essential for competitive play. Customise your lighting setup using the dedicated on/off lighting button, with three adjustable breathing modes and four brightness levels, letting you tailor the backlighting to your environment or mood on the fly. The K521 is built for comfort too, with adjustable height settings to reduce fatigue during extended use.
With 12 dedicated multimedia keys, you can control music, volume, and playback without interrupting your game or workflow. The keyboard connects via a wired USB Type-C cable, offering plug-and-play convenience with no drivers required. It’s fully compatible with a wide range of operating systems, including Windows XP through Windows 11, macOS, and even consoles like PS4/PS5 and Xbox, making it a flexible and accessible option for any gaming or office setup.
Whether you’re upgrading from a basic keyboard or looking for a reliable gaming companion, the Redragon K521 Rainbow LED Gaming Keyboard delivers mechanical-like precision, vivid lighting, and user-focused functionality—all in a durable and eye-catching package.
FEATURES:
- Full size membrane gaming keyboard
- Three-position adjustable breathing mode
- 19 Anti-ghosting ensures every button can be triggered
- Mechanical feeling & fast tapping
- Four-position adjustable brightness lighting mode
- Compatible with Windows XP/Vista/Win7/Win8/Win10/Win11/Ps4-5/Xbox/MacOS
- No driver required, plug and play
SPECIFICATIONS:
- Key switches: Membrane switch
- Keycaps: Laser engraved
- USB connector: USB Type-C cable
- Keyboard connectivity: Wired
- Layout: 104-keys
- Rollover: 25-key rollover
- Height adjustable: Yes
- Product Dimensions: 43.4 x 12.8 x 3.1 cm
WHAT’S IN THE BOX:
- Redragon K521 Upgrade Rainbow LED 104-Key Membrane Gaming Keyboard – Black x1
- User Manual x1
15.6" Port Designs Clamshell Case - Black
Psu 550W Yama 24Pin
16GB ASUS PRIME GeForce RTX 5070 Ti GDDR7 OC Edition Graphics Card
Hp 122 Blk For 1000/2050/3000/3050
Psu 450W Yama 24Pin Retail
HP 951XL Magenta High Yield Printer Ink Cartridge Original CN047AE Single-pack
Brother DK22205 62mm Continuous Paper Tape (30.48m)
MSI GeForce RTX 5060 SHADOW 2X OC 8GB Graphics Card
Microlab MS212 BT5.0 Portable Soundbar
HP 951XL Cyan High Yield Printer Ink Cartridge Original CN046AE
Antec Connect 120 ARGB PWM Fan 3 Pack - Black
HP 651 Black Ink Cartridge
Canon PGI-2400XL BK Black DRHD XL Ink Tank
27" Dell SE2725HM Full HD Desktop Monitor
Redragon 4-in-1 Keyboard | Mouse | Mousepad | RGB Headset Gaming Combo
Port Courchevel 160510 Backpack 15.6'' Black
Comp Toner For Hp W1106A
Brother DR-2025 Drum Unit
Varta C Battery High Energy 2-Pack
TP-LINK TL-WR841HP HIGH POWER WIFI ROUTE
Original Canon PGI-2400XL Ink Cartridge ? MULTIPACK
MSI MAG A850GL PCIe5 ATX3.1 80 PLUS Gold Modular Power Supply
GIZZU 12W USB to Lightning 1m Cable
HP 950XL Black High Yield Printer Ink Cartridge Original CN045AE
MSI GeForce RTX 5070 GAMING TRIO OC 12GB Graphics Card – Black
Hp 123 Black For 2130/2131
Hp 652 Colour - F6V24Ae
240GB Crucial BX500 2.5" SATA SSD
HP 951XL Yellow OfficeJet Ink Cartridge ? CN048AE
2GB Asus GeForce GT 710 GDDR5 EVO Graphics Card
22" Dell P2225H Full HD (1920x1080) 100Hz 8ms IPS Desktop Monitor
Brother TN369C Cyan High-Yield Toner Cartridge
8GB ASUS PRIME GeForce RTX 5060 OC GDDR7 GPU – SFF-Ready Graphics Card
D-Link DWR-910M 4G LTE Wi-Fi Modem Router
Psu 750W Yama 24Pin
128GB Hiksemi Wave(P) Gen3 M.2 NVMe 3D NAND SSD
Comp Toner For Canon 054 Cyan
16GB ASRock AMD Radeon RX 9070 XT Steel Legend Graphics Card
Hp 122 Col For 1000/2050/3000/3050
Hp 106A Black Toner For 107/Mfp135/137
MSI MAG Coreliquid A13 240 AIO Liquid CPU Cooler - Black
Canon PG-445XL Black Ink Cartridge
MSI GeForce RTX 5070 INSPIRE 3X OC 12GB Graphics Card
Brother TN-369M Magenta Laser Toner
Brother SP-1 A4 Sublimation Printer
16GB Asus Dual Radeon RX 9060 XT GDDR6 Graphics Card
REDRAGON Over-Ear AURORA Gaming Headset - White 








