Keychron
Keychron K2 75% Layout RGB Bluetooth Wireless Mechanical Keyboard
Bottom line: The Keychron K2 75% Layout RGB Bluetooth Wireless Mechanical Keyboard ($62.99 on Amazon as of 2026-10-07): Pairs with up to 3 devices over Bluetooth 5.1; main trade-off: wireless mode drops to 6-key rollover.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Pairs with up to 3 devices over Bluetooth 5.1
- ✓ Full N-key rollover in wired USB-C mode
- ✓ 4000 mAh battery rated for up to 72 hours of typing
- ✓ 75% layout keeps arrow and function keys in 84 keys
- ✓ Mac and Windows keycaps both included in the box
Cons
- ✗ Wireless mode drops to 6-key rollover
- ✗ Bluetooth mode is pitched for light gaming, not competitive play
- ✗ No numpad, so you give up dedicated number-entry keys
- ✗ Battery ratings don't state backlight settings; RGB may cut runtime
Manufacturer description
The Keychron K2 (Version 2) is a 75% wireless mechanical keyboard for anyone who wants a compact deck without giving up arrow keys or function shortcuts. Its 84-key layout takes up much less desk space than a full-size board, and the inclined frame gives you a comfortable typing angle even without a palm rest. You can pair up to 3 devices over the Broadcom Bluetooth 5.1 chipset and switch between a laptop, phone and iPad as you work. When you want a cable, the USB Type-C wired mode enables full N-key rollover. In wireless mode the K2 runs at 6-key rollover, which suits home, office and light…
SpecPicks Verdict
SpecPicks scored Keychron K2 75% Layout RGB Bluetooth Wireless 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.
Frequently Asked Questions
Does the Keychron K2 work with both Mac and Windows?
Yes. The K2 has a Mac-native layout with all the Mac function keys and is also compatible with Windows. Extra keycaps for both operating systems are included.
How many devices can the K2 connect to at once?
It pairs with up to 3 devices over Bluetooth 5.1 using a Broadcom chipset, and you can switch between them. It also has a wired mode over USB Type-C.
How long does the battery last on a charge?
The 4000 mAh battery is rated for up to 72 hours of continuous typing, or up to 7 days of normal use at 8 hours per day.
Is the Keychron K2 good for gaming?
In wired USB-C mode it supports N-key rollover. Over Bluetooth it runs at 6-key rollover, and Keychron positions wireless mode for home, office and light gaming use.
What switches does this K2 version use?
This listing uses Keychron Super Brown mechanical switches. They are tactile and rated for a 50 million keystroke lifespan.
Key Features
- A 75% layout (84-key) RGB backlight compact Bluetooth mechanical keyboard. The ultimate keyboard that retains shortcut and arrow keys. Inclined bottom frame makes the K2 more comfortable to type even without a palm rest.
- Connects with up to 3 devices via Bluetooth and switch among them easily. With the latest Broadcom Bluetooth 5.1 chipset, the K2 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, K2 gaming keyboard has all necessary Mac function keys, while compatible with Windows. Extra keycaps for both Windows and Mac operating system are included.
- K2 can last up to 72 hours typing, or up to 7 days normal use (count 8hrs per day) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboard. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode.
- Charming RGB backlight with elegant keycap legends helps to type in dime environment, you can also choose static color backlight mode. Durable Keychron Super mechanical switch with 50 million keystroke lifespan, providing unrivaled tactile responsiveness on the brown switch.
Full Specifications
| Brand | Keychron |
|---|---|
| Color | Keychron Super Brown Switch |
| Style | Contemporary |
| Theme | Minimalist |
| Model Name | K2 |
| Style Name | Contemporary |
| Unit Count | 1 Count |
| Switch Type | Tactile |
| Connectivity | Bluetooth, USB |
| Model Number | Keychron K2B3 |
| Power Source | Battery Powered |
| Compatibility | Switch, Mac |
| Built-In Media | Keyboard, Keycap Puller, USB-A to USB Type-C Cable |
| Number of Keys | 84 |
| Button Quantity | 84 |
| Connection Type | Wired |
| Keyboard Layout | QWERTY |
| Mfr Part Number | K2-B3-USA |
| Special Feature | 4000mAh battery, Bluetooth 5.1 & USB C, Inclined bottom frame, Keychron Super Mechanical Switch, Mac and Windows |
| Antenna Location | Home,Office |
| Full listing title | Keychron K2 75% Layout RGB Bluetooth Wireless Mechanical Keyboard with Keychron Super Brown Switch/Anti Ghosting/N-Key Rollover, Compact 84 Keys USB Wired Gaming Keyboard for Mac Windows-Version 2 |
Ready to buy?
Keychron K2 75% Layout RGB Bluetooth Wireless Mechanical Keyboard with Keychron Super Brown Switch/Anti Ghosting/N-Key Rollover, Compact 84 Keys USB Wired Gaming Keyboard for Mac Windows-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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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