Keychron Keychron K4 Wireless Mechanical Keyboard (Version 2) - Gateron G Pro Mechanical Hot Swappable (Brown Switch) by Keychron - Refurbished - Very Good condition

Keychron Keychron K4 Wireless Mechanical Keyboard (Version 2) - Gateron G Pro Mechanical Hot Swappable (Brown Switch) — Refurbished, 30% Off

Name: Keychron Keychron K4 Wireless Mechanical Keyboard (Version 2) - Gateron G Pro Mechanical Hot Swappable (Brown Switch)
Brand: Keychron
SKU: ru-sku-mpnuapsgdQcowr81aRyCtxf
Price: 84.50 USD
Availability: InStock

Brand: Keychron

Condition: Refurbished - Very Good

$84⁵⁰

$120³⁴

-30% Save $35⁸⁴

Updated: 15 hours 14 mins ago

Buy at Reebelo.com

Description

OVERVIEW:
K4 version 2 has full-size functionality in a compact design with 100 necessary keys. The hot-swappable option with preinstalled Gateron Mechanical switches offers the freedom to customize per-key typing experience without soldering.
KEY FEATURES:
WIRELESS AND WIRED MODES
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.
COMPATIBLE WITH ALL DEVICES
Compatible for both macOS and Windows. Keychron is one of only a few in the market that comes with a Mac multimedia keys layout for Mac enthusiasts.
For Linux users, we also have a dedicated user group to help with the experience.
WITH NUMBER PAD
Comes with a 100 keys (96%) layout included number pad and relocated Del key that offers convenient access to all the essential keys* for Mac and Windows in a small footprint.
*Num Lock works with Windows OS only.
HOT-SWAPPABLE OPTION
We also provide a hot-swappable version for your choice, which means you can customize your typing experience without soldering, pop them in and it's done.
Hot-swappable means to customize your typing experience without soldering, just pop them in and it’s done..
*The K4 Gateron (Hot-swappable) version keyboard support altering switches.
Socket of Gateron (Hot-swappable) is compatible with almost all the MX style 3pin ("~" key supports 3pin only) and 5pin mechanical switches on the market (including Gateron, Cherry, Kailh, etc.). SMD-LED compatible switches are the best for showing the backlights.

Specifications

— Model Name: Keychron K4 Wireless Mechanical Keyboard (Version 2)
— Number of Keys: 100 keys (*Num Lock works with Windows OS only)
— Switch: Gateron G Pro Red, Blue, Brown
— Number of Multimedia Keys: 12
— Main Body Material: ABS / Aircraft-grade aluminum frame
— Keycap Material: ABS
— Layout: ANSI
— Polling Rate (Wired Mode): 1000Hz
— Polling Rate (Wireless Mode): 90Hz
— Backlit Types: 18
— Backlit: Adjustable 4-level RGB backlit
— System: Windows/Android/Mac/iOS
— Battery: 4000mAh Rechargeable li-polymer battery
— BT Working Time (Backlit off): Up to 240 hours (Lab test result may vary by actual use)
— BT Working Time (Single LED): Up to 68 hours (Lab test result may vary by actual use)
— BT Working Time(RGB): Up to 72 hours (Lab test result may vary by actual use)
— Charging Time: Around 3 hours
— Connection: Bluetooth and Type-C cable
— Bluetooth version: 5.1
— Bluetooth Device Name: Keychron K4
— Compatible System: macOS/Windows/
— Dimension (Plastic frame version): 371 x 124 x 38mm
— Dimension (Aluminum frame version): 376 x 129 x 38mm
— Weight: About 933g / 2.05 lbs
— Operating Environment: -10 to 50℃

Frequently Asked Questions

Why Should I buy a certified pre-owned Keychron K4 Wireless Mechanical Keyboard (Version 2)?

A certified pre-owned Keychron K4 Wireless Mechanical Keyboard (Version 2) offers incredible value, with savings up to 70% off vs new. Every item passes a 40+ point inspection to ensure it meets our high quality standards. It's the smarter way to shop—better for your wallet, and better for the planet.

What is Reebelo's return policy?

We offer a free 30-day change of mind policy, giving you plenty of time to make sure your Keychron K4 Wireless Mechanical Keyboard (Version 2) is perfect for you.

What does the warranty cover?

Every product includes a warranty of up to 12-months covering all functional defects under normal use.

How does buying certified pre-owned products benefit the environment?

Purchasing a certified pre-owned Keychron K4 Wireless Mechanical Keyboard (Version 2) is a powerful move for the planet, reducing CO2 emissions by up to 92% compared to buying new. By extending the life of high-quality goods, you bypass the carbon-intensive manufacturing process and prevent valuable materials from reaching landfills, where they can take centuries to decompose. Reebelo is driving a circular economy where products are kept in use rather than becoming part of the 62 million tonnes of waste generated annually. Your choice helps keep high-value materials in circulation and supports a more sustainable future for all.

Buy at Reebelo.com

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Leading certified refurbished marketplace

12-month warranty included
30-day money-back guarantee
Environmentally conscious refurbishment
Grade-certified by expert technicians

Product Details

SKU:: ru-sku-mpnuapsgdQcowr81aRyCtxf
Country:: US

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $36 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Keychron products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.