NIUNIUReleased 2025

@40

78/100
Strong value
Overall score · how we rate
40% ANSIHot-swappableHall-effectQMK / VIAWireless
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Why we rate it

  • Class-leading portability (83/100)
  • Class-leading productivity (81/100)
  • Hot-swappable switches
  • First-class QMK / VIA firmware
  • Performance is the weak point (47/100)
Score profile

Where the @40 wins and loses

Six weighted axes · the shape tells the story
BuildCustom.Perform.Productiv.Portab.Overall807547818378
Build quality
80
Customisability
75
Performance
47
Productivity
81
Portability
83
Overall
78
Full specification

Specifications

Grouped · supported features marked in blue

Layout

Layout size40
StandardANSI
ProfileLow
ErgonomicsOrtholinear
Volume knobYes
OLED / LCD screenYes

Switches & feel

Hot-swappableYes
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes

Connectivity & firmware

ConnectionWireless + wired
USB-CYes
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes

Build

Case materialAluminum
BacklightYes
ColourwaysYes

More specs

Low ProfileYes
Passthrough UsbYes
Head to head

@40 vs Wooting 60HE v2 Silver

Highlighted cell = better in that row
BuildCustom.Perform.Productiv.Portab.Overall
@4060HE v2 Silver
 NIUNIU@40This pageWooting60HE v2 Silver
Overall score78 /10080 /100Better
Build quality80 /100Better79 /100
Performance47 /10096 /100Better
ConnectionWireless + wiredBetterWired only
Polling rate8,000 Hz
Mount typePlate MountBetter
Case materialAluminumABS · Aluminum
Hot-swappableYesYes
QMK / VIAYesYes