LANGTUReleased 2023

LT84

68/100
Solid pick
Overall score · how we rate
75% ANSIHot-swappableHall-effectQMK / VIARGB backlightWireless
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Why we rate it

  • Class-leading productivity (83/100)
  • Strong portability (78/100)
  • Hot-swappable switches
  • First-class QMK / VIA firmware
  • Build quality is the weak point (50/100)
Score profile

Where the LT84 wins and loses

Six weighted axes · the shape tells the story
BuildCustom.Perform.Productiv.Portab.Overall507374837868
Build quality
50
Customisability
73
Performance
74
Productivity
83
Portability
78
Overall
68
Full specification

Specifications

Grouped · supported features marked in blue

Layout

Layout size75
StandardANSI
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes

Switches & feel

Hot-swappableYes
Mount typeSandwich Mount
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

Keycap materialPBT
BacklightRGB
ColourwaysYes
Dimensions29

More specs

Height Mm29 mm
Passthrough UsbYes
Head to head

LT84 vs WLMouse Ying75

Highlighted cell = better in that row
BuildCustom.Perform.Productiv.Portab.Overall
LT84Ying75
 LANGTULT84This pageWLMouseYing75
Overall score68 /10069 /100Better
Build quality50 /10061 /100Better
Performance74 /10086 /100Better
ConnectionWireless + wiredBetterWired only
Polling rate8,000 Hz
Mount typeSandwich MountGasket MountBetter
Case materialCarbon Fiber
Hot-swappableYesYes
QMK / VIAYesYes