KeychronReleased 2020

K4 V2

69/100
Solid pick
Overall score · how we rate
96% ISO1,000 Hz pollingHot-swappableHall-effectQMK / VIARGB backlight
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Why we rate it

  • Strong customisability (70/100)
  • Strong build quality (70/100)
  • Hot-swappable switches
  • First-class QMK / VIA firmware
  • Portability is the weak point (55/100)
Score profile

Where the K4 V2 wins and loses

Six weighted axes · the shape tells the story
BuildCustom.Perform.Productiv.Portab.Overall707063675569
Build quality
70
Customisability
70
Performance
63
Productivity
67
Portability
55
Overall
69
Full specification

Specifications

Grouped · supported features marked in blue

Layout

Layout size96
StandardISO · JIS · ISO-UK · ISO-DE · ANSI · ISO-Nordic · ISO-ES
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes

Switches & feel

Switch typesLinear · Tactile · Clicky
Hot-swappableYes
Mount typeTray Mount
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes

Connectivity & firmware

ConnectionWireless + wired
USB-CYes
Polling rate1,000 Hz
Battery4000 mAh
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes

Build

Case materialAluminum · Plastic · ABS
Keycap materialABS
BacklightRGB · White · North-Face
ColourwaysYes

More specs

Passthrough UsbYes
Head to head

K4 V2 vs WLMouse Ying75

Highlighted cell = better in that row
BuildCustom.Perform.Productiv.Portab.Overall
K4 V2Ying75
 KeychronK4 V2This pageWLMouseYing75
Overall score69 /10069 /100
Build quality70 /100Better61 /100
Performance63 /10086 /100Better
ConnectionWireless + wiredBetterWired only
Polling rate1,000 Hz8,000 HzBetter
Mount typeTray MountGasket MountBetter
Case materialAluminum · Plastic · ABSBetterCarbon Fiber
Hot-swappableYesYes
QMK / VIAYesYes