FekerReleased 2022

JJK21

77/100
Very good
Overall score · how we rate
Numpad ANSIHot-swappableHall-effectQMK / VIARGB backlightWireless
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Why we rate it

  • Class-leading portability (86/100)
  • Class-leading customisability (81/100)
  • Hot-swappable switches
  • First-class QMK / VIA firmware
  • Plastic case rather than metal
Score profile

Where the JJK21 wins and loses

Six weighted axes · the shape tells the story
BuildCustom.Perform.Productiv.Portab.Overall758176738677
Build quality
75
Customisability
81
Performance
76
Productivity
73
Portability
86
Overall
77
Full specification

Specifications

Grouped · supported features marked in blue

Layout

Layout sizeNumpad
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
Battery1500 mAh
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes

Build

Case materialPlastic
BacklightRGB
ColourwaysYes
Weight300 g

More specs

Passthrough UsbYes
Head to head

JJK21 vs Mistel BAROCCO MD770

Highlighted cell = better in that row
BuildCustom.Perform.Productiv.Portab.Overall
JJK21BAROCCO MD770
 FekerJJK21This pageMistelBAROCCO MD770
Overall score77 /100Better76 /100
Build quality75 /10087 /100Better
Performance76 /100Better58 /100
ConnectionWireless + wiredBetterWired only
Polling rate1,000 Hz
Mount typeGasket MountBetterPlate Mount
Case materialPlasticABS · Plastic
Hot-swappableYesYes
QMK / VIAYesYes