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Compare Jamesdonkey R2 vs R3 TMR HE Differences Side by Side

This comparison is for buyers weighing a full-size wireless keyboard against a compact wired gaming board, both from Jamesdonkey. The R2 offers a complete layout, triple connectivity, and a large battery for versatile daily use. The R3 is a wired-only 65% board built for speed, featuring magnetic switches and a high polling rate. The decision is difficult because each targets a different primary use case: the R2 suits those who need a built-in numpad and wireless freedom, while the R3 appeals to gamers seeking the lowest possible latency in a small footprint.

77
JAMESDONKEY R2 Aluiminum Wireless DIY Kit
61
JAMESDONKEY R3 TMR Hall Effect CNC Rapid Trigger Keyboard

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  • Released in 2023
  • Has Clicky switch options
  • Available in a 100% layout
  • Comes with a knob
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Connects via USB-C
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 6000 mAh battery
  • Weighs about 2205 g
  • Sized at 45 x 401 x 146 mm
  • Features PBT keycaps
  • Released in 2025
  • Has Magnetic switch options
  • Available in a 65% layout
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1112 g
  • Sized at 43 x 316 x 106 mm
  • Features PBT, PC keycaps
Scores
  • Performance: 57.4
  • Build Quality: 65
  • Productivity: 88.3
  • Customizability: 82.7
  • Portability: 65
Scores
  • Performance: 91.3
  • Build Quality: 59.6
  • Productivity: 53.7
  • Customizability: 56.8
  • Portability: 66.1
Name
Jamesdonkey R2
Name
Jamesdonkey R3 TMR HE
Release year
2023
Release year
2025
Switch Options
Clicky
Switch Options
Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%, 96%
Layout Size
65%
Layout Standard
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, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
-
Polling Rate
8000 Hz
Battery capacity
6000 mAh
Battery capacity
-
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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
45 x 401 x 146 mm
Dimensions
43 x 316 x 106 mm
Weight
2205g
Weight
1112g
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Pros and Trade-offs

The key differentiator is your primary use case. Choose the Jamesdonkey R2 if you need a full-size wireless keyboard for typing, data entry, or modding, with its versatile connectivity and large battery. Opt for the Jamesdonkey R3 TMR HE if you are a competitive gamer who prioritizes low latency, rapid trigger, and a compact footprint over a full layout and wireless convenience.

Jamesdonkey R2

  • +Full 100% layout with a numpad and function row for data entry and navigation.
  • +Wireless connectivity with Bluetooth, 2.4 GHz, and wired modes for flexible setup.
  • +High 6000mAh battery provides up to 5 weeks of battery life per charge (RGB dependent).
  • +DIY kit format with hot-swappable PCB supports 3-pin and 5-pin switches.
  • +Includes a customizable multi-media knob and 18+ RGB lighting effects.
  • −Heavy at 2205g, making it less portable than the R3.
  • −Uses clicky switches by default, which may be loud for shared offices.
  • −Lacks advanced gaming features like rapid trigger or an 8K polling rate.
  • −No screen or onboard controls for adjusting settings without software.

Jamesdonkey R3 TMR HE

  • +Magnetic switches with rapid trigger and 0.01mm accuracy for fast gaming input.
  • +8K polling rate delivers a 0.125ms response time for low latency.
  • +Compact 65% layout (316mm wide) saves desk space and is easier to travel with.
  • +Robust build with a CNC-machined anodized aluminum chassis and unique themed keycaps.
  • −Wired-only connectivity limits cable-free desk setups.
  • −Compact 65% layout lacks a numpad, function row, and dedicated arrow keys.
  • −Lower customizability scores due to pre-built nature and limited switch options (magnetic only).
  • −Build quality score is lower than the R2, suggesting less robust internal construction.

Which Keyboard Is Better for Your Needs?

The R3 TMR HE wins outright for gaming due to its magnetic switches, rapid trigger, and high polling rate. The R2 is the better choice for office, programming, and content creation tasks, offering a full layout, wireless flexibility, and a numpad. For travel, the R3's lighter weight and compact size give it a clear edge, while modders will prefer the R2's DIY kit format and full-size compatibility.

GamingJamesdonkey R3 TMR HE
  • •Features magnetic switches with rapid trigger and 0.01mm movement accuracy for competitive gaming.
  • •Offers an 8K polling rate with a 0.125ms response time, as stated by the vendor.
  • •Uses a 480MHz MCU chipset and zero aggregation delay technology for low latency.
OfficeJamesdonkey R2
  • •Full 100-key layout with a numpad suitable for data entry and spreadsheet work.
  • •Supports wireless Bluetooth and 2.4 GHz connectivity for a clean desk setup.
  • •Includes a customizable multi-media knob for quick volume or function adjustments.
  • •Features a 6000mAh battery offering extended use between charges.
ProgrammingJamesdonkey R2
  • •Full-size layout provides dedicated arrow keys, function row, and numpad for efficient navigation.
  • •Gasket mount and multi-layered padding (IXPE, Poron, silicone) may offer a comfortable typing feel.
  • •Wireless connectivity reduces cable clutter on a desk.
TravelJamesdonkey R3 TMR HE
  • •Compact 65% form factor (316mm wide) is easier to pack than a full-size board.
  • •Weighs approximately 1112g, significantly less than the R2's 2205g.
  • •Wired-only connectivity means no batteries to charge or pairing to manage on the go.
ModdingJamesdonkey R2
  • •Sold as a DIY kit with hot-swappable sockets supporting both 3-pin and 5-pin switches.
  • •Full-size layout and standard ANSI layout offer more options for custom keycap sets.
  • •Comes with PBT keycaps and an FR4 plate, providing a solid base for modifications.
  • •Includes multi-layered internal padding that can be swapped or tuned.
Content CreationJamesdonkey R2
  • •Full keyboard with numpad accelerates numeric input for timelines and budgets.
  • •Versatile connectivity (Bluetooth, 2.4 GHz, wired) works with multiple devices like tablets and computers.
  • •Dedicated media keys and a customizable knob provide quick access to playback controls.

Frequently Asked Questions (FAQ)

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