MCHOSE K99 V3: The Wireless Benchmark

For keyboards in the popular 98% layout category, the competition is fierce. Entering the space to set a new benchmark is the MCHOSE K99 V3 Wireless Mechanical Keyboard. Outfitted with esports-grade electronics and a meticulously engineered acoustic system, this cutting-edge board cuts no corners and asks for no compromises. It was built for one purpose: to deliver the speed of a wired connection and the feel of a custom build, without the cable.

A Foundation for Superior Feel

At its center is a thoughtfully designed gasket mounting system that cushions each keystroke, isolating the plate from the chassis. This structure reduces harsh vibrations and creates a softer, more flexible typing experience that feels less like a tool and more like an extension of your hands.

Complementing the gasket design is a comprehensive six-layer sound-dampening array. This internal filling—including PORON sandwich cotton, IXPE under-shaft padding, multiple PET films, and a thick PORON base—absorbs unwanted noise and refines the sound of every keypress. The result is a deep, satisfying acoustic profile without the need for complex modifications.

Performance That Defies Convention

The K99 V3 rewrites the rules for wireless input. It’s equipped with a dual 8000Hz polling rate that delivers a staggering 0.125ms response time in both wired and 2.4GHz wireless modes. It’s a specification once reserved for elite wired gaming mice. Now, it’s in your keyboard. MCHOSE’s in-house Starry Sky wireless solution ensures this connection remains stable and interference-free, even in crowded environments.

To power this class-leading performance, the K99 V3 contains a colossal 10,000mAh battery. This isn't just enough for a few days of use; it's enough for weeks of work and play, freeing you from the constant search for a charging cable.

Light, Sound, and Control

The experience is completed by a 360-degree ARGB light strip that wraps around the entire chassis, creating a brilliant underglow effect on your desk. This is paired with vibrant, south-facing per-key RGB backlighting that shines through without interfering with the keycaps. A dedicated multi-functional knob gives you instant control over volume and mute, putting essential adjustments right at your fingertips.

Key Features

Dual 8K Polling Rate

A true 8000Hz polling rate in both wired and 2.4GHz modes provides an ultra-low 0.125ms response time for competitive gaming.

10,000mAh Battery

A massive battery capacity provides weeks of wireless use, eliminating charging anxiety and keeping your desk clean.

Gasket Mount Structure

An internal gasket system provides a cushioned, flexible, and comfortable typing feel that reduces fatigue during long sessions.

Six-Layer Sound Dampening

A meticulous arrangement of PORON, IXPE, and PET materials absorbs unwanted noise to produce a clean, thocky sound profile right out of the box.

Full-Key Hot-Swap

The PCB supports both 3-pin and 5-pin MX-style switches, letting you change your keyboard’s feel without any soldering.

360° ARGB Lighting

A full-body ambient light strip combines with per-key RGB backlighting for a stunning, fully customizable light show.

Multi-Functional Control Knob

A sleek, integrated knob provides immediate, tactile control over system volume and media.

Luminous Ice Cream Switches

The Luminous Ice Cream switch is a linear switch known for its steady, reliable action—and infuses that performance with exceptional smoothness. Sporting a unique luminous stem and housing, it enhances the keyboard's RGB glow for a more vibrant effect. The 42 grams of force required for actuation gives you a fast, responsive feel ideal for rapid inputs. Thanks to factory pre-lubrication, the 3.5 millimeters of total travel isn’t encumbered by scratchiness, just smooth and consistent action.

A detailed look at the Luminous Ice Cream switch.

Full Customization Suite

Remap keys, record macros, and customize lighting with the MCHOSE HUB software.

Questions & Specifications

Questions & Answers

What is an 8000Hz polling rate?

Polling rate measures how often the keyboard reports its status to the computer. A standard keyboard reports 1000 times per second (1000Hz). An 8000Hz polling rate reports 8000 times per second, reducing the delay between pressing a key and the action appearing on-screen from 1 millisecond to just 0.125 milliseconds. This is a noticeable advantage in fast-paced competitive games.

Is the K99 V3 compatible with Mac?

Yes, the keyboard is fully compatible with both Windows and macOS. It also works with Linux, Android, and iOS devices via its three connection modes.

Can I customize the lighting and keymaps?

Absolutely. The K99 V3 is supported by the MCHOSE HUB software, which allows for full key remapping, macro recording, and extensive customization of the 17 built-in RGB lighting effects.

What is the difference between an FR4 and a PC plate?

The plate is the material that holds the switches in place. A Polycarbonate (PC) plate is more flexible and produces a deeper, more muted sound profile. An FR4 plate (fiberglass) is stiffer, resulting in a clackier, higher-pitched sound. The plate material has a significant impact on the final sound and feel of the keyboard.

Specifications

Layout: 98% (99-Key)
Mounting Style: Gasket Mount
Connectivity: Tri-Mode Wireless (2.4GHz, Bluetooth 5.0, Wired USB-C)
Polling Rate: 8000Hz (Wired & 2.4GHz), 125Hz (Bluetooth)
Battery: 10,000mAh Lithium-ion
Chassis: High-quality ABS
Backplate: Anodized or PVD Mirror Counterweight
PCB: Hot-swappable, single-key slotted, supports 3/5-pin switches
Plate Material: Slotted PC (Polycarbonate) or FR4
Keycaps: Double-Shot PBT (MDA or Cherry Profile)
Switches: Luminous Ice Cream (Linear)
Lighting: Per-key South-facing RGB + 360° ARGB Chassis Strip
Dimensions: 420 x 130 x 30 mm
Weight: Approx. 1277g
In the Box: 1× K99 V3 Keyboard, 1× 2.1m Braided Type-C Cable, 1× 2-in-1 Keycap & Switch Puller, 2× Spare Mechanical Switches, 1× Transparent Dust Cover, 1× User Manual

Full-Sized Keyboards

MCHOSE - K99 V3 Wireless Mechanical Keyboard