A4tech Bloody B820R Gaming Keyboard (Black)

Features

WORLD’S FIRST Lightning SPEED MECHANICAL SWITCH

Innovative LK Optic Switch technology uses optic switch to react at lightning speed with extreme 0.2ms key response, always one step ahead than your enemies, creates more passionate for gamers.

The World’s Fastest 0.2 ms !

Innovative LK Optic Switch technology uses optic switch to react at lightning speed with extreme 0.2ms key response, exclusive “long-lasting” typing sound and tactile feedback, creates more passionate for gamers.

25% Faster Keystroke

LK Optic Switch travel with distance of 3mm, which is 25% faster than traditional metal switch. (Traditional metal switch travel at distance of 4mm)

Zero-Lag Response with Lightning Speed

LK Optic Switch reacts at lightning speed without lag. (Traditional Metal Switch delays 18~30ms due to metal bouncing)

Exclusive “Long-Lasting” Typing Sound

LK Sound Creator Technology developed for “long-lasting” typing sound, while regular switch uses metal friction to generate typing sound and tends to fade away after a several months.

Ultra Durable, 100 Million Lifetime

LK Optic switch has a life span of over 100 million key strokes. (Traditional metal switch tends to oxidize and wear out easily)

Self-Customize RGB Animation

Customize freely 3 types of RGB Animation modes with 16.8 million color options, making your own unique “Self-Customize RGB.

Preloaded 6 RGB Lighting Effects

6 Types of lighting effects are preloaded in the keyboard by default. Adjust the lighting effects by pressing the “FN” keys with “F12” keys to rotate without driver.

Share The Customized RGB Animation

Store your favorite RGB Lighting Effects from FN+ 0 to 9. And you may share your newly created RGB Animation lighting effects with your friends or vise versa.

Gunmetal Aluminum Alloy Panel

Top panel made of aluminum alloy for a cutting-edge tech finish and provides stronger and more resistant to corrosion than common panel.

Anti-Ghost Gaming Mode

Innovative “Full Anti-Ghost” technology offers N-key rollover without key jamming or ghosting for all games. Press Fn+F8 will disable “Windows” key to avoid interruption.

Spill-Resistant Nano-Coating

Exclusive advanced Nano-coating over the PCB board, protect the PCB from corroding by wet air or caustic chemicals, prolonging your keyboard lifetime.

Smart Water Flow System

Both drainage channels and holes are set in precise position, ensuring the water flows out efficiently.

ERGONOMIC ENGINEERED DESIGN FOR DURABILITY

Bloody keyboards feature the unique design, high-quality precision and state-of-the-art technologies. Focusing on details, convenience and ergonomics makes it at the top. As the centerpiece to your gaming setup, Bloody keyboard is designed to deliver total satisfying control right to your finger-tips.

Tech Specs

Product Size

PERFORMANCE

Connector: USB

Key Style: Optic switch

Key Response：0.2ms

Anti-Ghosting Key：100% Anti-ghosting key

Gaming Keycaps：8 convex silicon keys

Hotkey：Multimedia Hotkey

Backlit：Customize RGB Animation

Backlit Brightness: Adjustable

Space-Bar: Screw enhanced space-bar

Memory Backlight: 6 Free driver RGB lighting modes

Key Lifetime: Up 100 million keystrokes

Raport Rate: 1000Hz/1ms