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Deal.ai › Keychron
Keychron
Keychron K3 Max

Keychron K3 Max

Best price now

$67.49at E Sport CertifiedObserved Nov 8, 2026, 2:34 PM

35% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $67.49 at E Sport Certified on Nov 8.
  • Checked at 7 stores.

Our take on the Keychron K3 Max

The Keychron K3 Max is an ultra-slim 75% mechanical keyboard with hot-swappable switches, Bluetooth for up to three devices, and wired USB-C. It works with both macOS and Windows, has adjustable tilt, and ships with linear switches that are quiet but still give tactile feedback. Against other low-profile boards it stands out for the hot-swap sockets and three-device Bluetooth, while full-height mechanicals offer a steeper, more familiar typing angle.

Best forLaptop and desk users who want a low-profile mechanical boardMac and Windows users who switch between bothBuyers who want to swap switches without solderingSmall-desk setups that need a compact 75% layout
Pros
  • Hot-swappable switches let you change feel without soldering
  • Bluetooth pairs with up to three devices and switches between them
  • Ultra-slim low-profile body keeps wrists flatter than full-height boards
  • Works with macOS and Windows, with the right keycaps in the box
  • Wired USB-C mode and a 1.8 m cable included
  • 75% layout keeps arrow keys and a function row in a small footprint
Cons
  • No wrist rest included, and the slim deck can feel flat for long sessions
  • Linear switches are quiet but some typists want more bump
  • Bluetooth only, no 2.4 GHz dongle for lower-latency gaming
  • Battery life depends on backlight use and is shorter with it on

Keychron K3 Max prices at every store

  • Keychron.comNew

    In stock

    $104.99+ $7.00 shippingObserved Nov 8, 2026, 2:34 PM
    Visit Keychron.com
  • E Sport CertifiedNew

    Availability unknown

    $67.49Observed Nov 8, 2026, 2:34 PM
    Visit E Sport Certified
  • MercariNew

    Availability unknown

    $85.00Observed Nov 8, 2026, 2:34 PM
    Visit Mercari
  • Mechanical KeyboardsNew

    Availability unknown

    $100.00Observed Nov 8, 2026, 2:34 PM
    Visit Mechanical Keyboards
  • PayMore Pembroke PinesNew

    Availability unknown

    $103.99Observed Nov 8, 2026, 2:34 PM
    Visit PayMore Pembroke Pines
  • vtenh.comNew

    Availability unknown

    $109.00Observed Nov 8, 2026, 2:34 PM
    Visit vtenh.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $124.99Free shippingObserved Nov 8, 2026, 2:33 PM
    Visit Amazon

Keychron K3 Max price history

Lowest price we've seen: $67.49 on Nov 8 at E Sport Certified. Tracked across 7 stores since Nov 8.

What reviewers say

Owners of the K3 line generally like the slim profile and the ability to swap switches, and treat it as a solid travel and office board. Complaints tend to focus on the flat typing angle and on Bluetooth latency compared with a wired connection.

What people mention
  • ProfilePraisedOwners like how thin the board sits and how little desk space the 75% layout takes.
  • Switch swappingPraisedHot-swap sockets make it easy to try different low-profile switches without soldering.
  • Typing angleMixedSome find the deck too flat for long typing sessions and want more tilt or a wrist rest.
  • BluetoothMixedMulti-device pairing works well, but some notice lag compared with the wired connection.
  • BatteryCriticisedBacklight use shortens battery life more than owners expect.

Specifications

Model Name
K3 Max
Series
K3 Max
Form Factor
Compact, Ultra-slim
Keyboard Subtype
Wireless keyboard, Mechanical keyboard
Keyboard Type
Wireless
Technology
Mechanical
Type Highlights
75%

Questions and answers

Is the K3 Max good for both Mac and Windows?
Yes. It supports macOS and Windows, and Keychron includes the keycaps for both layouts. You switch the OS mode with a key combo.
Can I change the switches?
Yes. The switches are hot-swappable, so you can pull them and fit compatible low-profile switches without soldering.
How many devices can it connect to?
Up to three over Bluetooth, and you can switch between them with a key press. It also works over wired USB-C.
Does it come with a wrist rest?
No. The K3 Max has no wrist rest in the box, and the slim body sits low, so some users add one.
Is it good for gaming?
It works, but it is Bluetooth-only for wireless, with no 2.4 GHz dongle. Competitive players may prefer the wired mode for lower latency.
Is the K3 Max worth it over a full-height mechanical keyboard?
It trades key travel and a steeper angle for a thin body that sits well in front of a laptop. The hot-swap sockets and three-device Bluetooth are the main draws over cheaper low-profile boards.
Where is the Keychron K3 Max cheapest?
At E Sport Certified, for $67.49, 35% under what the other stores charge, as of our latest check.
Where can I buy the Keychron K3 Max?
7 stores we checked sell it, including E Sport Certified, Mercari, Mechanical Keyboards, PayMore Pembroke Pines, Keychron.com.

Stores we've priced the Keychron K3 Max at

  • E Sport Certified deals and prices
  • Keychron.com deals and prices
  • Mechanical Keyboards deals and prices

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Accessory Type
Standalone
Switch Audible Click
No (Linear)
Switch Tactile Feedback
Yes
Hot Swappable Switches
Yes
Switch Actuation Point
3 mm
Ergonomic Design
Ergonomic
Ergonomic Features
Adjustable tilt
Adjustable Angle
Yes
Wrist Rest
No
Connectivity Type
Wired, Wireless
Connectivity Interface
Bluetooth
Wired Connectivity
Yes
Compatibility
Windows, macOS
Wireless Technology
Bluetooth
Cable Length
1.8 Meter
Multi Device Support
Yes (up to three devices via Bluetooth)