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JAMESDONKEY RS2 Gasket 3-Mode DIY Kit

Jamesdonkey RS2

The Jamesdonkey RS2 is a 99-key mechanical keyboard kit designed for users who want versatile connectivity and easy switch customization. It suits hobbyists who frequently swap switches and users needing a compact layout with multimedia controls. Its triple-mode wireless and wired options make it flexible for multi-device setups. The keyboard focuses on reducing typing noise and providing a stable, cushioned typing feel.</p... Read more
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Compare Jamesdonkey RS2 vs Keychron K4 V3 vs Royal Kludge C98 HE Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Jamesdonkey RS2Keychron K4 V3Royal Kludge C98 HE
80
JAMESDONKEY RS2 Gasket 3-Mode DIY Kit
91
Keychron K4 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
69
C98 96% Hall Effect Magnetic Switch Keyboard
0.0 (0)
5.0 (4)
0.0 (0)
  • Released in 2022
  • Has Tactile, Linear, Clicky switch options
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 6000 mAh battery
  • Weighs about 2200 g
  • Sized at 45 x 401 x 146 mm
  • Made with a ABS, Plastic, Aluminum case
  • Offers Yes, Rgb RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-CH, ISO-Nordic, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Made with a Plastic case
  • Features PC, PBT keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face, North-face, Rgb North-face, White North-face RGB lighting
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1200 g
  • Sized at 41 x 409 x 140 mm
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 69.2
  • Build Quality: 76.6
  • Productivity: 85.9
  • Customizability: 83.6
  • Portability: 65.8
Scores
  • Performance: 82
  • Build Quality: 84.1
  • Productivity: 95.1
  • Customizability: 97.6
  • Portability: 54.1
Scores
  • Performance: 95.1
  • Build Quality: 52.3
  • Productivity: 84.3
  • Customizability: 68
  • Portability: 45.3
Name
Jamesdonkey RS2
Name
Keychron K4 V3
Name
Royal Kludge C98 HE
Release year
2022
Release year
2025
Release year
2025
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Switch Options
Magnetic
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
96%
Layout Size
96%
Layout Standard
ANSI
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-CH, ISO-Nordic, 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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
-
Polling Rate
1000 Hz
Polling Rate
8000 Hz
Battery capacity
6000 mAh
Battery capacity
4000 mAh
Battery capacity
-
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
Gasket Mount
Mount Style
Tray Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, White, South-face, White South-face, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
ABS, Plastic, Aluminum
Case Material
Plastic
Case Material
-
Keycaps Material
PBT
Keycaps Material
PC, PBT
Keycaps Material
PBT
Dimensions
45 x 401 x 146 mm
Dimensions
-
Dimensions
41 x 409 x 140 mm
Weight
2200g
Weight
-
Weight
1200g
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Product Description

The Jamesdonkey RS2 is a 99-key mechanical keyboard kit designed for users who want versatile connectivity and easy switch customization. It suits hobbyists who frequently swap switches and users needing a compact layout with multimedia controls. Its triple-mode wireless and wired options make it flexible for multi-device setups. The keyboard focuses on reducing typing noise and providing a stable, cushioned typing feel.

Key Features

  • Hot-swappable sockets support both 3-pin and 5-pin switches, allowing quick switch changes without soldering.
  • Multimedia volume knob offers convenient, on-the-fly audio control without needing software.
  • Triple connectivity modes include Bluetooth, 2.4GHz wireless, and USB-C wired, enabling seamless switching between devices.
  • Large 3000mAh battery supports extended wireless use, with up to four weeks per charge under typical conditions.

Build Quality and Typing Experience

  • Double-shot PBT keycaps provide a textured, durable surface that resists shine over time.
  • Shockproof Gasket Pro mounting uses a suspension system with vibration-absorbing materials to reduce typing noise and improve key stability.
  • Internal sound-absorbing cotton and shaft pads reduce cavity noise, resulting in a quieter typing experience.
  • FR4 glass fiber plate adds rigidity and smooth keypress feel.

Connectivity and Compatibility

  • Supports Windows, macOS, iOS, and Android, covering most common operating systems.
  • Wireless modes allow flexible placement without cables, while wired USB-C ensures low-latency connection when needed.
  • Includes a 2.4GHz dongle for devices without Bluetooth or when a more stable wireless link is preferred.

Trade-offs

  • The 99-key layout is compact but may lack dedicated function row or full numpad for some users.
  • Backlighting is limited to white, which may not suit users wanting RGB customization.
  • Software support is Windows-only, which may limit advanced remapping or macro options on other platforms.
  • Build materials include ABS and PC plastics, which may feel less premium compared to metal chassis keyboards.

Frequently Asked Questions (FAQ)

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