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ATK A87 Wireless Hot Swap Gaming TKL Mechanical Keyboard

ATK A87

The ATK A87 is a compact 87-key mechanical keyboard suited for users who want a space-saving layout without sacrificing essential keys. It fits well for office workers or casual typists who prefer a straightforward wired connection and a solid build. The keyboard is less ideal for users needing wireless functionality or extensive customization options.</p... Read more
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Compare ATK A87 vs Royal Kludge RK Sink87G vs Keychron J4 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
ATK A87Royal Kludge RK Sink87GKeychron J4
ATK A87 Wireless Hot Swap Gaming TKL Mechanical Keyboard
RK Sink87G RK87 Wireless TKL Mechanical Keyboard
77
Keychron J4 QMK Wireless Mechanical Keyboard
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  • Supports Bluetooth, Wired, Wireless connectivity
  • Released in 2021
  • Compatible with both Mac and Windows
  • Connects via USB-C
  • Equipped with a 1850 mAh battery
  • Weighs about 1100 g
  • Sized at 39 x 360 x 135 mm
  • Made with a Plastic case
  • Features ABS keycaps
  • Has Linear, Tactile, Clicky switch options
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 48.9
  • Build Quality: 39.4
  • Productivity: 51.8
  • Customizability: 54.9
  • Portability: 64.4
Scores
  • Performance: 58.9
  • Build Quality: 42.7
  • Productivity: 59.4
  • Customizability: 49
  • Portability: 67.4
Scores
  • Performance: 70.4
  • Build Quality: 71.5
  • Productivity: 74.3
  • Customizability: 87
  • Portability: 66.3
Name
ATK A87
Name
Royal Kludge RK Sink87G
Name
Keychron J4
Release year
2025
Release year
2021
Release year
2025
Switch Options
-
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
1850 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
-
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Colors
Case Material
-
Case Material
Plastic
Case Material
-
Keycaps Material
PBT
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
-
Dimensions
39 x 360 x 135 mm
Dimensions
-
Weight
-
Weight
1100g
Weight
-
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Product Description

The ATK A87 is a compact 87-key mechanical keyboard suited for users who want a space-saving layout without sacrificing essential keys. It fits well for office workers or casual typists who prefer a straightforward wired connection and a solid build. The keyboard is less ideal for users needing wireless functionality or extensive customization options.

Key Features

  • Tenkeyless layout saves desk space while retaining arrow keys and navigation cluster, supporting efficient productivity.
  • Wired USB connection ensures stable input without latency concerns common in wireless setups.
  • Standard keycap profile allows easy replacement or customization with aftermarket keycaps.

Build Quality

  • Sturdy plastic case provides durability with a moderate weight that prevents sliding during use.
  • Standard mounting style offers a familiar typing feel but lacks advanced vibration dampening found in gasket-mounted boards.

Typing Experience

  • Mechanical switches deliver tactile feedback, suitable for users who prefer clear actuation points.
  • Acoustic profile is typical for plastic cases, producing moderate noise levels, which may be noticeable in quiet environments.
  • Customization options for key remapping or macros are unknown or limited.

Trade-offs

  • No wireless connectivity limits flexibility for mobile or multi-device use.
  • Lack of advanced features such as RGB lighting or hot-swappable switches may deter users seeking extensive personalization.
  • Unknown firmware support could restrict programming capabilities.

Frequently Asked Questions (FAQ)

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