Jamesdonkey R4
JamesdonkeyReleased 2024
R4
69/100
75% ANSIHot-swappableHall-effectQMK / VIARGB backlightWireless
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Why we rate it
- Class-leading customisability (80/100)
- Strong portability (77/100)
- Hot-swappable switches
- First-class QMK / VIA firmware
- Performance is the weak point (55/100)
Score profile
Six weighted axes · the shape tells the storyWhere the R4 wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Layout
Layout size75
StandardANSI
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes
Switches & feel
Hot-swappableYes
Mount typeGasket Mount
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes
Connectivity & firmware
ConnectionWireless + wired
USB-CYes
Battery4000 mAh
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes
Build
Case materialAluminum
Keycap materialPBT
BacklightRGB · South-Face
ColourwaysYes
Dimensions45
Weight1900 g
More specs
Height Mm45 mm
Passthrough UsbYes
Head to head
Highlighted cell = better in that rowR4 vs WLMouse Ying75
R4Ying75
| JamesdonkeyR4This page | WLMouseYing75 | |
|---|---|---|
| Overall score | 69 /100 | 69 /100 |
| Build quality | 67 /100Better | 61 /100 |
| Performance | 55 /100 | 86 /100Better |
| Connection | Wireless + wiredBetter | Wired only |
| Polling rate | — | 8,000 Hz |
| Mount type | Gasket Mount | Gasket Mount |
| Case material | AluminumBetter | Carbon Fiber |
| Hot-swappable | Yes | Yes |
| QMK / VIA | Yes | Yes |
