400PRO 75% Wireless Mechanical Keyboard - Gasket Hot Swappable

Our review of the 400PRO 75% Wireless Mechanical Keyboard finds it best suited for compact keyboard fans who want a quiet, thocky typing experience with flexible connectivity. The single biggest reason to buy is the combination of a gasket-mounted case with sound-absorbing materials and pre-lubed Cream Grey linear switches, which together deliver a smooth, low-noise, satisfying keystroke ideal for shared spaces or late-night sessions. The tri-mode connectivity and large 4000mAh battery make it a versatile option for both desktop and portable setups.

Key Features

• Tri-mode Connection: 2.4GHz, Bluetooth, and USB-C options let you switch quickly between PC, tablet, and gaming console without compromising responsiveness.
• Gasket-mounted Design: The gasket mount plus EVA, IXPE switch pad, and PET acoustic pad reduces harsh resonance for a deeper, thocky sound profile and less typing noise.
• Hot-swappable Switches: Pre-lubed Cream Grey Pro linear switches deliver creamy travel out of the box and can be swapped freely for custom typing preferences.
• Long Battery Life: The built-in 4000mAh battery supports extended wireless use so you can work or game without frequent charging interruptions.
• RGB Backlighting: Fully customizable per-key RGB lighting adds visual flair to setups, though keycaps are not backlight-through and lights reflect around legends.
• Multi-function Control Knob: A rotatable and clickable knob offers quick volume control and play/pause without extra keys, useful across Mac and Windows systems.

Who It's For

This keyboard suits compact layout enthusiasts, streamers, and laptop users who need a portable but premium-feeling board with long wireless runtime. The gasket mount and acoustic dampening make it especially appealing to people who work in noise-sensitive environments or who prefer a deeper, thocky sound over sharp clacks.

Those who want full per-key shine-through RGB on legends should look elsewhere, and buyers who require integrated wrist rests or a full-size layout with dedicated number pad will find the 75% format limiting. Also, users who prefer clicky switches should replace the linear Cream Grey switches for a different feel.

Pros & Cons

Pros

• Gasket-mounted build and internal pads result in a muted, thocky acoustic profile that customers praised for sound quality.
• Tri-mode connectivity and 4000mAh battery provide flexible, long-lasting wireless use across Mac and Windows devices.
• Hot-swappable pre-lubed Cream Grey switches deliver smooth, creamy keystrokes and make customization straightforward.
• Compact 75% layout balances desk space savings and essential keys while including a convenient control knob.

Cons

• Keycaps do not allow light to shine through the legends, so RGB effects are more about surrounding glow than backlit characters.
• Color scheme reactions are mixed among customers, so the black blue aesthetic may not suit everyone.

Specifications

Layout	75% compact
Switches	Pre-lubed Cream Grey Pro linear (hot-swappable)
Mounting	Gasket-mounted with EVA, IXPE, and PET acoustic pads
Connectivity	2.4GHz wireless, Bluetooth, USB-C wired
Battery	4000mAh internal battery
Lighting	Per-key RGB (keys not shine-through)

Our Verdict

The 400PRO 75% is a strong pick for compact keyboard enthusiasts who value a quiet, premium typing feel and flexible wireless options. Its gasket mount, acoustic dampening, and pre-lubed Cream Grey switches offer great value for users who want a thocky, low-noise board with customization potential and long battery life.

Frequently Asked Questions

Does it work with both Mac and Windows?
Yes, the keyboard supports Mac and Windows compatibility and offers function layers for both platforms.

Can I change the switches?
Yes, the keyboard is hot-swappable so you can replace switches without soldering to customize feel and sound.

Will the RGB light through key legends?
No, the keycaps do not shine through; RGB lighting is visible around and under the keycaps rather than through the legends.