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Main image of 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

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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 #: 9SIVSS4KX10557
Mfr. Part #: 836439622569

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Tri-Mode Connection & 4000 mAh BatteryThe K521KS red dragon keyboard supports Bluetooth, 2.4GHz wireless, and USB wired connections, allowing for quick switching between devices within 10 meters for efficient multitasking. It supports up to five devices connected simultaneously. In addition, this rechargeable keyboard has a built-in 4000mAh high-capacity battery, so you never have to worry about running out of battery life anxiety
Fully Programmable SoftwareThe programmable software can edit the RGB light, key function, and Macro. So you can DIY your own keyboard just by your preference (Software download address: redragon.com)
RGB Backlit Gaming KeyboardThe K521KS PC Gaming Keyboard comes with 8 different RGB backlighting modes, 7 monochrome backlighting colors, rainbow mode, as well as adjustable brightness and breathing modes to give you dazzling visual effects
Mechanical Feeling & Fast TappingThe PC Keyboard Keys are Designed for Mechanical Feeling, Giving You a Better Feel During

Overview

Specs

Reviews

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

Model
Brand	Redragon

Keyboard
Material	Plastic
Key Switch	Tactile
Key Switch Type	Tactile
Keyboard Color	Black

Mouse
Mouse Color	Black

Wireless
Power Source	Lithium-ion Rechargeable Battery
Operating Time	Battery Powered, true

Features
Features	RGB Backlit, Programmable, Anti-Ghosting, Multimedia Keys, Rechargeable Battery, Tri-Mode Connection, Wireless, Plastic, Ambidextrous

Additional Information
First Listed on Newegg	May 16, 2026

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Item#: 9SIVSS4KX10557