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Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB Mechanical Gaming Keyboard with Keychron Super Brown Switch White LED Backlight N-Key Rollover for Mac Windows PC-Version 2
Keychron

Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB Mechanical Gaming Keyboard with Keychron Super Brown Switch White LED Backlight N-Key Rollover for Mac Windows PC-Version 2

Bottom line: The Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB: 96% layout keeps the number pad but saves desk space vs full-size; main trade-off: wireless mode drops to 6KRO; N-key rollover needs the USB-C cable.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ 96% layout keeps the number pad but saves desk space vs full-size
  • ✓ 4000 mAh battery lasts up to 240 hours with backlight off
  • ✓ Bluetooth 5.1 pairs with 3 devices and switches between them
  • ✓ Super Brown switches rated for 50 million clicks
  • ✓ Mac function keys plus extra Windows keycaps included in box

Cons

  • ✗ Wireless mode drops to 6KRO; N-key rollover needs the USB-C cable
  • ✗ White-only LED backlight, no RGB at this price
  • ✗ Only static or flashing backlight modes, limited effects
  • ✗ Keychron markets it for light gaming, not competitive esports use

Manufacturer description

The Keychron K4 Version 2 packs a full number pad into a 96% layout, giving you 100 keys in a footprint closer to a TKL board than a traditional full-size. That makes it a practical pick if you work in spreadsheets by day and play by night but do not want to surrender half your desk to a keyboard. Keychron's Super Brown switches are tactile without being loud, and they are rated for 50 million clicks, so the board should outlive several GPUs. A Broadcom Bluetooth 5.1 chipset pairs with up to three devices at once, letting you cycle between a laptop, phone, and iPad without re-pairing, and…

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SpecPicks Verdict

SpecPicks scored Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB… 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.

Frequently Asked Questions

Does the Keychron K4 have a number pad?

Yes. The K4 uses a 96% layout with 100 keys, which includes a full number pad in a more compact footprint than a standard full-size board.

How long does the Keychron K4 battery last?

Keychron rates the 4000 mAh battery at up to 240 hours with the backlight disabled. Runtime drops when the white LED backlight is on; actual figures vary by brightness setting.

Can I use the K4 with both a Mac and a Windows PC?

Yes. The K4 ships with a Mac-specific layout including Mac function keys, and extra keycaps for both Windows and Mac are included in the box. Bluetooth 5.1 pairs with up to three devices at once.

Is the Keychron K4 good for gaming?

Keychron positions the K4 Version 2 for home, office, and light gaming. It supports N-key rollover in wired USB-C mode but only 6-key rollover over Bluetooth, so serious gamers should use the cable.

What switches does the K4 Version 2 use and how loud are they?

This model uses Keychron Super Brown switches, which are tactile rather than clicky, rated for a 50 million click lifespan. Check the product listing for switch specifications and current warranty terms.

Key Features

  • A 96% layout (100-key) white LED backlight wireless mechanical keyboard with a number pad in a compact design that’s built for productivity and a tactile typing experience.
  • Connects with up to 3 devices via Bluetooth and switch among them easily. With high reliable and broad compatibility Broadcom Bluetooth 5.1 chipset, the K4 version 2 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection.
  • 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 240 hours (with backlit disabled) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboards. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode.
  • The Keychron Super Switch is built to last with a lifespan of 50 million clicks and provides great reliability and high performance for fast typing and competitive gaming. The K4 has enchanting white LED backlight with modern keycap legends to sync with your mood; available in static white or flashing light mode.

Full Specifications

BrandKeychron
ColorKeychron Super Brown Switch
StyleContemporary
Generation2
Model NameKeychron K4 Wireless Mechanical Keyboard (Version 2)
Style NameContemporary
Unit Count1 Count
Switch TypeTactile
ConnectivityBluetooth, USB
Model NumberKeychron K4-A3
Power SourceBattery Powered
CompatibilityPC, Switch, Mac
Built-In MediaExtra keycaps, USB-C cable
Number of Keys100
Button Quantity100
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part NumberBrown-D3
Special FeatureBacklit
Antenna LocationBusiness, Everyday Use, Photo Editing, Programming

Ready to buy?

Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB Mechanical Gaming Keyboard with Keychron Super Brown Switch White LED Backlight N-Key Rollover for Mac Windows PC-Version 2 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Keychron K4 96% Layout 100 Keys Wireless Bluetooth 5.1/Wired USB Mechanical Gaming Keyboard with Keychron Super Brown Switch White LED Backlight N-Key Rollover for Mac Windows PC-Version 2
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