Keychron

Keychron K3 Version 2

Name: Keychron K3 Version 2, 75% Layout 84 Keys Ultra-Slim Wireless Bluetooth/USB Wired Mechanical Keyboard with White Backlit, Hot-Swappable Low-Profile
Brand: Keychron
SKU: B09YV3S2RT

Status: Keychron K3 Version 2: Unavailable on Amazon as of 2026-10-18 04:30 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Keychron K3 Version 2: Ultra-slim low-profile body, one of the thinnest wireless mechanical keyboards; main trade-off: only ~34 hours per charge with the LED backlight on.

Unavailable on Amazon as of 2026-10-18 04:30 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: HK GAMING GK61 Mechanical Gaming Keyboard - 61… — $29.99 on Amazon as of 2026-10-20 22:16 UTC (price may vary).

View Current Price — $29.99

Similar: iClever BK10 Bluetooth Keyboard — $18.52 on Amazon as of 2026-10-21 12:15 UTC (price may vary).

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Similar: Arteck Universal Backlit 7-Colors Ultra Light… — $24.99 on Amazon as of 2026-10-21 08:15 UTC (price may vary).

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Original listing (currently unavailable) → Compare to similar gaming peripherals

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Ultra-slim low-profile body, one of the thinnest wireless mechanical keyboards
✓ Bluetooth 5.1 pairs up to 3 devices, plus USB-C wired fallback
✓ Hot-swappable low-profile optical switches, no soldering to customize
✓ Optical red switches rated for 70 million keystrokes
✓ macOS and Windows ready with extra keycaps for both included

Cons

✗ Only ~34 hours per charge with the LED backlight on
✗ 75% 84-key layout drops the dedicated number pad
✗ Linear red switches give no tactile bump for touch typists
✗ Low-profile switch selection is limited vs standard-height boards

SpecPicks Verdict

SpecPicks scored Keychron K3 Version 2 using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Keychron's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

✅【Tenkeyless Compact Mechanical Keyboard】: Unlike bulky full-sized layout, this 75% layout 84 keys tkl gaming keyboard saves more desk space for your mouse. The ultra-slim design made the K3 keyboards became one of the thinnest and lightweight wireless and wired mechanical keyboard in the world. It is very portable to be converted between office typing and home games.
✅【Bluetooth 5.1 Wireless & USB-C Wired】: The Keychron K3 Version 2 Keyboard provides a variety of connection methods, including wireless mode, Bluetooth 5.1 and USB-C wired mode. It can connect to up to 3 devices between your laptop, PC, tablet and phone seamlessly at the same time and switch between them easily, A great computer typing keyboard for home, office, outdoor and casual games.
✅【Hot-Swappable Optical Red Switch】: Double-shot keycaps for maximum durability, and paired with low-profile Keychron optical red switches, offer precise Linear Click feedback for keypresses, and giving your mechanical keyboard life up to 70 million keystrokes. You can easily hot-swap every low-profile optical switch without soldering to customize your typing experience on the K3.
✅【Ergonomic LED Illuminated Keyboard : The K3 comes with enchanting white LED backlight, Available in static white or flashing light mode. The design of this mechanical gaming keyboard is based on ergonomics, the two keyboard stands provide comfortable angle for typing and effectively reduces the burden on the wrist. The Streamlined Aluminum Body is sturdy and ensures longer life.
✅【Wide Compatibility & Rechargeable Battery】: Compatible for both macOS and Windows. With a unique Mac layout, the K3 has all the necessary Mac multimedia keys while still being compatible with Windows. Extra keycaps for both Windows and Mac operating systems are included. Built-in 1550 mAh rechargeable li-polymer battery. Up to 34 Hours working time for your outdoor working.

Full Specifications

Brand	Keychron
Color	Low-Profile Keychron Optical Red Switch
Style	Keychron Optical Red Switch
Theme	White
Language	German
Material	Aluminum, Plastic
Model Name	Keychron K3
Style Name	Keychron Optical Red Switch
Unit Count	1.0 Count
Switch Type	Linear
Connectivity	Bluetooth, USB-C
Model Number	P-K3-DE
Power Source	Rechargeable Battery
Compatibility	PC, Switch, Mac
Series Number	1
Built-In Media	Keycap Puller, USB Cable
Item Type Name	Keychron K3 Version 2
Number of Keys	84
Button Quantity	84
Connection Type	Wired
Full listing title	Keychron K3 Version 2, 75% Layout 84 Keys Ultra-Slim Wireless Bluetooth/USB Wired Mechanical Keyboard with White Backlit, Hot-Swappable Low-Profile Keychron Optical Red Switch for Mac Windows

Ready to buy?

Amazon shows no buyable offer for Keychron K3 Version 2 at the last check. A similar in-stock product is HK GAMING GK61 Mechanical Gaming Keyboard - 61…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $29.99