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YUNZII CK75 Wireless Transparent Gasket Mechanical Keyboard-Polar Bear
YUNZII
75%Gasket MountUSB-C + Bluetooth + 2.4GHzStandard Profile
Keyboard Overview
The YUNZII CK75 Polar Bear is a 75% (80-key) tri-mode wireless mechanical keyboard with a transparent ABS case and silicone gasket mount. It connects over Bluetooth, 2.4GHz, or USB-C, uses pre-lubed 45gf tactile Ice Blade switches, and is powered by a 3750mAh battery rated for roughly 25 hours with RGB on or 90 hours with RGB off. Two-layer double-shot PBT KSA-profile keycaps are fitted, with customization through Windows software.
Last Updated: September 6, 2026
Physical Specifications
Physical Specifications
Layout75%
Key Count80
Width329mm
Depth145mm
Height28mm
Weight1.05kg
Mount Type
Mount TypeGasket Mount
Case MaterialABS Plastic
Hot-swappableNo
ConnectivityUSB-C + Bluetooth + 2.4GHz
RGB SupportNo
KeybindingCustom
Keycap Profile
Keycap ProfileKSA
Keycap MaterialPBT
Keycap IncludedYes
Default Switch
Switch ProfileStandard Profile
Other
Battery Capacity3750mAh
Battery Life90 hours
Vendor Information
Vendor Information
yunzii
69 USD
Note: Price information may not be accurate. Please verify the current price on the vendor's website.
Last Updated: 9/10/2026
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