Keyboard A4 Bloody Gaming B820R Mechanical LK Switch RGB

Warranty: 12 months

WORLD’S FIRST LIGHTNING SPEED MECHANICAL SWITCH
Innovative LK optical switch technology uses optical detection that removes all input lag which is able to obtain zero digital latency reacting with a speed of 0.2ms key response.

0.2ms Key Response
Innovative LK Optic Switch technology uses optic switch to react at lightning speed with extreme 0.2ms key response.

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)

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.

Mix & Match Keycaps
Personalize your keyboard with the mix & match keycaps and max out your creatiity with Bloody's two full sets of black and grey color keycaps, and extra 8 gaming red color keycaps [Q/W/E/R/A/S/D/F ].

PERFORMANCE
Connector: USB
Key Style: Optic switch
Key Response：0.2ms
Anti-Ghosting Key：100% Anti-ghosting key
Gaming Keycaps： 8 ABS Keycaps
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 to 100 million keystrokes
Report Rate: 1000Hz/1ms