Sikakeyb Castle CK75
SikakeybReleased 2024
Castle CK75
100/100
75% ANSI8,000 Hz pollingHot-swappableHall-effectQMK / VIARGB backlight
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Why we rate it
- Class-leading performance (100/100)
- Class-leading customisability (100/100)
- 8,000 Hz polling rate
- Hot-swappable switches
- Wired only — no Bluetooth or 2.4 GHz
- ABS case rather than metal
Score profile
Six weighted axes · the shape tells the storyWhere the Castle CK75 wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Layout
Layout size75
StandardANSI
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes
Switches & feel
Switch typesMagnetic
Hot-swappableYes
Mount typeGasket Mount
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes
Connectivity & firmware
ConnectionWired only
USB-CYes
Polling rate8,000 Hz
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes
Build
Case materialABS
Keycap materialPBT
BacklightRGB
ColourwaysYes
Dimensions29
Weight805 g
More specs
Height Mm29 mm
Passthrough UsbYes
Head to head
Highlighted cell = better in that rowCastle CK75 vs Keychron Keychron Q1 HE
Castle CK75Keychron Q1 HE
| SikakeybCastle CK75This page | KeychronKeychron Q1 HE | |
|---|---|---|
| Overall score | 100 /100 | 100 /100 |
| Build quality | 90 /100 | 90 /100 |
| Performance | 100 /100 | 100 /100 |
| Connection | Wired only | Wireless + wiredBetter |
| Polling rate | 8,000 Hz | 8,000 Hz |
| Mount type | Gasket Mount | Gasket Mount |
| Case material | ABS | AluminumBetter |
| Hot-swappable | Yes | Yes |
| QMK / VIA | Yes | Yes |
