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Compare Keychron K1 Pro vs K2 Differences Side by Side

This comparison helps buyers decide between two popular Keychron wireless mechanical keyboards: the low profile K1 Pro and the more traditional K2. The decision is difficult because both offer hot-swappable switches, Bluetooth connectivity, and a compact footprint, but they target different priorities. The K1 Pro emphasizes a slim typing experience with extensive QMK/VIA customization, while the K2 focuses on a longer battery life and a more standard keycap layout. Your choice will hinge on whether you value programmability and a low profile or a larger battery and a familiar typing angle.

86
Keychron K1 Pro QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
-32% off
66
Keychron K2 Non-Backlight Wireless Mechanical Keyboard

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5.0 (10)
4.8 (35)
  • Released in 2023
  • Features a low-profile design
  • Available in a 80% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Equipped with a 2000 mAh battery
  • Weighs about 580 g
  • Sized at 8 x 346 x 119 mm
  • Made with a Aluminum, Plastic, ABS, case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
  • Released in 2021
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Equipped with a 4000 mAh battery
  • Weighs about 794 g
  • Sized at 40 x 317 x 129 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS keycaps
  • Offers Yes, North-face RGB lighting
Scores
  • Performance: 81.2
  • Build Quality: 79.9
  • Productivity: 79.9
  • Customizability: 89.3
  • Portability: 73.1
Scores
  • Performance: 65.5
  • Build Quality: 66.4
  • Productivity: 65.5
  • Customizability: 59.2
  • Portability: 80
Name
Keychron K1 Pro
Name
Keychron K2
Release year
2023
Release year
2021
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
2000 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Tray Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face, White
Backlight
 
North-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS,
Case Material
Aluminum, Plastic, ABS
Keycaps Material
ABS, PBT
Keycaps Material
ABS
Dimensions
8 x 346 x 119 mm
Dimensions
40 x 317 x 129 mm
Weight
580g
Weight
794g
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Pros and Trade-offs

If you need extensive programmability for macros and key remapping, or prefer a lighter, slimmer keyboard for travel, the K1 Pro is the better choice. If longer battery life and a compact layout with dedicated navigation keys matter more, the K2 serves those needs well. Both are well-built Keychron keyboards with hot-swappable switches, but the K1 Pro offers more customization while the K2 focuses on endurance and a traditional typing experience.

Keychron K1 Pro

  • +QMK and VIA firmware support for full key remapping and macros.
  • +Low profile double-shot PBT keycaps provide durability and oil resistance.
  • +1000 Hz polling rate in wired mode is specified for low latency gaming.
  • +Compatible with Mac and Windows, includes keycaps for both operating systems.
  • +Hot-swappable low profile Gateron switches allow easy customization without soldering.
  • −Only compatible with Gateron low profile mechanical switches due to QMK limitations.
  • −Smaller 2000mAh battery may require more frequent charging compared to the K2.
  • −3 degree fixed typing angle offers less adjustability than some users may prefer.

Keychron K2

  • +Large 4000mAh battery offers up to 2 months of usage per the vendor description.
  • +Compact 75% layout retains essential function keys like Page Up and Home for productivity.
  • +Hot-swappable socket supports most MX style 3-pin and 5-pin mechanical switches.
  • +Inclined bottom frame provides a comfortable typing angle out of the box.
  • −Lacks QMK or VIA firmware support for custom key mapping.
  • −Heavier at 794 grams, less portable than the K1 Pro.
  • −N-Key Rollover is only supported in wired mode per the vendor description.
  • −Some customer reviews mention the board can sound hollow out of the box.

Which Keyboard Is Better for Your Needs?

The K1 Pro wins in gaming, programming, travel, modding, and content creation, largely due to its QMK/VIA programmability, lighter weight, and 1000 Hz wired polling rate. The K2 takes the office category thanks to its larger 4000mAh battery and compact 75% layout that includes dedicated navigation keys. Both keyboards support hot-swappable switches, but the K1 Pro offers more firmware customization while the K2 provides longer battery life. Overall, the K1 Pro is the more versatile pick for users who prioritize customization and portability, whereas the K2 suits those who need extended wireless runtime and a traditional typing feel.

GamingKeychron K1 Pro
  • •1000 Hz polling rate in wired mode is specified by the manufacturer for competitive gaming.
  • •N-Key Rollover is supported in both wireless and wired modes.
  • •Ultra-slim design with low profile switches may aid faster keystroke reaction.
OfficeKeychron K2
  • •4000mAh battery provides longer runtime, up to 2 months on a single charge according to the manufacturer.
  • •Compact 75% layout retains essential function keys like Page Up/Down and Home for productivity.
  • •Standard profile keycaps may feel more familiar for extended typing sessions.
ProgrammingKeychron K1 Pro
  • •Full QMK and VIA support allows custom key remapping and macro creation for coding workflows.
  • •Mac layout with dedicated function keys is noted as compatible with Mac and Windows.
  • •Keychron Launcher web app enables easy customization without installing software.
TravelKeychron K1 Pro
  • •Lighter weight at 580 grams makes it easier to carry.
  • •Slimmer dimensions at 8 x 346 x 119 mm fit better in a bag.
  • •Low profile design reduces bulk.
ModdingKeychron K1 Pro
  • •QMK firmware support offers deep software customization for enthusiasts.
  • •Hot-swappable low profile Gateron switches are supported without soldering.
  • •Comes with double-shot PBT keycaps that are durable and oil resistant.
  • •Open-source firmware allows for advanced tinkering.
Content CreationKeychron K1 Pro
  • •QMK and VIA support enable custom shortcuts for editing software.
  • •N-Key Rollover ensures all key presses are registered during complex shortcuts.
  • •Mac layout with media keys is convenient for Mac-based workflows.

Frequently Asked Questions (FAQ)

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