ATTACK SHARK X820 Ultra 75% Wireless Mechanical Keyboard - Smart TFT

In this review of the ATTACK SHARK X820 Ultra, the bottom line is simple: this is a thoughtfully engineered 75% gaming keyboard for users who want advanced controls and refined typing feel. The built-in Smart TFT Display and metal control knob make on-the-fly adjustments intuitive, while the gasket-mounted build and layered acoustic tuning deliver a noticeably deeper, more satisfying keystroke. Gamers, streamers, and productivity users who value customization and strong wireless options will find the X820 Ultra compelling.

Key Features

• Smart TFT Display & Metal Knob: Real-time visual feedback and a precision control knob let users change RGB, check battery, or switch OS modes without software.
• 75% Hot-Swappable Layout: A compact yet functional layout keeps essential keys while the hot-swap sockets allow quick switch changes and experimentation.
• Gasket Structure with Acoustic Tuning: Multiple internal dampening layers including PORON foam and IXPE create a deeper, softer sound and uniform typing feel.
• Tri-Mode Connectivity: 2.4GHz low-latency wireless, Bluetooth 5.1, and wired USB-C give flexibility for gaming, multitasking, and wired zero-delay sessions.
• Long Battery and RGB: A 4000mAh battery and south-facing LEDs provide extended runtime and vivid, even backlighting through PBT keycaps.

Who It's For

The X820 Ultra is aimed at gamers, streamers, and power users who want a compact keyboard with professional-level customization. The QMK web driver support and cloud-based remapping mean users who like to tweak macros, layers, and lighting will get the most value from this board.

Users who need an ultra-minimal desk footprint but still want arrow keys and a few navigation keys will appreciate the 75% layout. If you require a full numpad or strictly plug-and-play simplicity with no customization at all, a different form factor or a simpler board might be a better fit.

Pros & Cons

Pros

• Rich on-device controls via the TFT screen and knob make adjustments fast and visible.
• Hot-swappable linear and gift switch options provide smooth, responsive typing and easy experimentation.
• Gasket mount and layered acoustic mods deliver a refined, thocky sound and comfortable feel.
• Flexible tri-mode connectivity and a large battery support long sessions without recharging.

Cons

• The 75% layout sacrifices a dedicated numpad which may not suit spreadsheet-heavy users.

Specifications

Layout	75%
Connectivity	2.4GHz wireless, Bluetooth 5.1, wired USB-C
Battery	4000mAh
Mount	Gasket-mounted with PORON, IXPE, PET layers
Switches	Hot-swappable Gift Switch and Shark Switch options
Lighting	16.8M colors, south-facing LEDs, 19+ presets
Customization	QMK web driver and cloud driver for remapping

Our Verdict

The ATTACK SHARK X820 Ultra is a strong choice for anyone who wants a compact, customizable mechanical keyboard with high-end on-device controls and tuned acoustics. It offers excellent wireless options, a long battery, and deep software-free control through its TFT screen and knob, making it good value for gamers and creators who care about typing feel and customization.

Frequently Asked Questions

Does the keyboard work with macOS?
Yes. It supports both Windows and macOS with quick mode switching via dedicated keys and browser-based QMK support.

Can I change switches without soldering?
Yes. The keyboard uses hot-swappable sockets so you can swap switches like the Gift Switch or Shark Switch without solder.

How is the lighting with thicker PBT keycaps?
South-facing LEDs are designed to keep lighting even and vivid through the included double-shot PBT keycaps.