Keychron

Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard

Name: Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Compact 100 Keys 96% Layout RGB LED Backlit Gateron G Pro Blue Switch N-Key
Brand: Keychron
SKU: B08LYRWZ8D

Status: Keychron K4 Wireless Bluetooth/USB Wired Gaming…: Unavailable on Amazon as of 2026-10-18 10:21 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 K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard: 96% layout keeps a full number pad in a compact 100-key footprint; main trade-off: clicky Blue switches are loud for shared offices or calls.

Unavailable on Amazon as of 2026-10-18 10:21 UTC

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

Similar: Keychron K4 96% Layout 100 Keys Wireless… — $79.99 on Amazon as of 2026-10-21 16:23 UTC (price may vary).

View Current Price — $79.99

Similar: MechLands Aula S500 Wired Gaming Keyboard — $39.99 on Amazon as of 2026-10-20 22:25 UTC (price may vary).

View Current Price — $39.99

Similar: JOMKIZ Side Print Keycaps — $32.99 on Amazon as of 2026-10-21 04:25 UTC (price may vary).

View Current Price — $32.99

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

✓ 96% layout keeps a full number pad in a compact 100-key footprint
✓ Pairs with 3 devices over Bluetooth, plus USB-C wired mode
✓ 4000 mAh battery: 72 hours typing, 7 days at 8 hrs/day
✓ Mac and Windows keycaps both included for either OS
✓ Gateron G Pro Blue switches rated for 50 million keystrokes

Cons

✗ Clicky Blue switches are loud for shared offices or calls
✗ N-key rollover only in wired mode; wireless drops to 6KRO
✗ Broadcom Bluetooth is spec'd for light gaming, not competitive play
✗ Aluminum frame adds weight versus plastic travel keyboards

SpecPicks Verdict

SpecPicks scored Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard 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

A 96% layout (100-key) wireless mechanical keyboard with a number pad in a compact design that’s built for peak productivity and a great tactile typing experience.
Connect the K4 with up to 3 devices via Bluetooth or to a single device with the USB Type-C wired option. Pair it up with your smartphone, laptop and iPad, and switch amongst the devices swiftly. It offers a highly reliable and broad compatibility Broadcom Bluetooth chipset that is best for home, office and light gaming uses.
With a unique Mac layout, the K4 has all the necessary Mac function keys while still being compatible with Windows. Extra keycaps for both Windows and Mac operating systems are included.
The K4 can last up to 72 hours typing, or up to 7 days of normal use (8 hrs/day) with a 4000 mAh big battery; one of the most powerful among mechanical keyboards. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode.
The keyboard has enchanting RGB backlight with modern keycap legends to help you type in dim environments; available in 15+ types of flashing light mode. Durable Gateron mechanical switch with a 50 million keystroke lifespan to provide an unrivaled tactile responsiveness on the clicky Blue switch.

Full Specifications

Brand	Keychron
Color	Gateron Blue Switch
Style	Contemporary
Theme	RGB
Generation	2
Model Name	Keychron K4
Style Name	Contemporary
Unit Count	1 Count
Switch Type	Gateron Blue Switch
Connectivity	Bluetooth, USB
Model Number	K4C2
Power Source	Battery Powered
Compatibility	Switch, Mac
Series Number	22952607809673
Built-In Media	USB Cable
Number of Keys	100
Button Quantity	100
Connection Type	Wired
Keyboard Layout	QWERTY
Mfr Part Number	K4C2
Full listing title	Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Compact 100 Keys 96% Layout RGB LED Backlit Gateron G Pro Blue Switch N-Key Rollover, Aluminum Frame for Mac Windows, Version 2

Ready to buy?

Amazon shows no buyable offer for Keychron K4 Wireless Bluetooth/USB Wired Gaming… at the last check. A similar in-stock product is Keychron K4 96% Layout 100 Keys Wireless…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $79.99