• Brand Name: Attack Shark

• Model: X820 Ultra

• Application: Desktop, Laptop

• Keyboard Standard: 82 Keys (75% Layout)

• Operation Style: Mechanical

• Type: 2.4GHz Wireless

• Interface Type: USB-C

• Backlight: 19+ RGB & Programmable

• Backlight Type: Multicolor

• Switches Hot-Swap: Yes (3 & 5-pin compatible)

• Keycap Material: PBT Plastic

• Keycap Printing: Dye-Sublimation

• Language: English

• Battery Capacity: 4000mAh (Rechargeable)

• Battery Included: Yes

• Screen Type: 0.85-inch TFT Color Display

Product Highlights:

• Smart TFT Color Display: 0.85-inch screen shows time, battery, connection mode, and RGB effects. Supports GIF customization via driver.

• Precision CNC Metal Knob: Multi-functional control for lighting, brightness, and system adjustments.

• Triple Connectivity Modes: Bluetooth 5.0 (FN+1/2/3), 2.4GHz wireless, and USB-C wired with quick device switching (up to 5 devices).

• Long Battery Life: 4000mAh battery for extended use during gaming or work sessions.

• Hot-Swappable Switches: Pre-lubed linear switches with smooth feedback; supports easy switch replacement.

• South-Facing RGB LEDs: 16.8 million colors with 19 preset effects, customizable via QMK software.

• QMK/VIA Programmable: Full key remapping, macro setup, and per-key lighting customization supported.

• Compact 75% Layout: Saves desk space while maintaining essential keys for gaming and productivity.

• Durable PBT Keycaps: Fade-resistant and comfortable for long-term typing or gaming.