Keychron

Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

$99.99

★★★★★4.8 · 1,044 reviews
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Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

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Keychron

Return within 7 days of delivery.

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Description

Keychron K3 Wireless Mechanical Keyboard. Compact 75% Layout. Ultra-slim. Wireless Bluetooth 5.1 or Wired type-C mode. Users can hot swap every switch in seconds with the Optical switch hot-swappable version. Works with Mac, Windows, iOS, Android, Linux. Low profile Optical or Gateron Switches. Connect up to 3 devices. Key specs Layout: 75%, ANSI Connectivity: Bluetooth (up to 3 devices), wired; 1000 Hz polling rate Switches: Low Profile Gateron Mechanical / Keychron Optical (Hot-swappable); hot-swappable Build: ABS+Aluminum frame, tray mount Keycaps: ABS Battery: 1550 mAh, up to 34 hours Software: works with macOS , Windows Backlight: Adjustable 4-level RGB backlight Weight: About 483g / 1.06lbs Dimensions: 306 x 116 mm Product details The all-new K3 Version 3 has arrived! Upgraded with QMK firmware for complete customization and enhanced acoustic foams for a quieter, more refined typing experience. With Bluetooth 5.2 and shine-through PBT keycaps for better performance. Search "Keychron K3 Version 3" to elevate your typing now!

Reviews

From keychron.com

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★★★★★

I've got a useless paperweight now. My keycaps got damaged and they don't sell any that fit THIS keyboard. It's not like ANY other keyboard where you can just buy low profile keycaps, those won't fit this. Really sad that they can't even support their own products and customers, I've been waiting to be notified when they will sell the caps, and I guess never. Buy your keyboards from a brand that a…

Chris W. · Mar 2026
★★★★★

Non-rgb version feels nice, but the battery is killing the whole experience... Even with the lights turned off, i can't get the keyboard to work on battery longer than 3-4 days, which is super annoying and not making me trust into this brand. Especially if cheap keyboards can last on one AA battery several weeks... Can't recommend - i'll be switching to some other brand.

Mr. A. · Jan 2026
★★★★★

This is my second Keychron keyboard. I previously used K7 and it worked great (I still have that) but wanted to use K3. In general, K3 keyboard is better than K7 but I'm highly disappointed with bluetooth connectivity on K3. Support team provided some steps to fix but nothing seems to work. I end up using it as wired connection and that's not my preference. I'm hoping support team can further prov…

Ravin V. · Jan 2026

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