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[ KEYBOARDS AND INTEGRATED POINTING DEVICES // IDENTIFIED SKU ]

Cooler Master SK622 Space Gray (SK-622)

Compact low-profile mechanical hybrid keyboard with USB-C wired and Bluetooth modes.

Original local keyboard schematic for Cooler Master SK622 Space Gray (SK-622); not a product photograph
ORIGINAL LOCAL REFERENCE SCHEMATIC // NOT TO SCALE

MODEL IDENTIFICATION: SK622 Space Gray; regional SKU suffix and keyboard layout vary—verify the box/unit identifier. This archive entry identifies a real manufacturer product/variant; physical labels and dated manuals supersede generalized family descriptions.

Model specifications

Catalog subcategoryKeyboards and integrated pointing devices
Exact model / SKUSK622 Space Gray; regional SKU suffix and keyboard layout vary—verify the box/unit identifier.
Layout and key arrangement60% compact layout with secondary key functions, no dedicated function row or numeric keypad; full-size modifiers/legends depend on region.
Switch type / mechanismLow-profile TTC mechanical switches (Red/Blue/Brown option varies by SKU); no user hot-swap claim should be assumed. Keycap profile differs from standard-height boards.
Interface and protocolUSB-C wired data plus Bluetooth 4.0 wireless; Bluetooth can pair with multiple devices. NKRO is specified in wired USB mode; do not assume the same rollover over Bluetooth.
Key rollover / anti-ghostingN-key rollover is documented for wired USB mode. Cooler Master does not promise the same count in Bluetooth mode; wireless rollover must be tested separately.
External dimensions293 × 103 × 30.28 mm with feet closed; up to approximately 43.03 mm with feet open. Manufacturer spec is model-family data; note feet position when measuring.
OS and host compatibilityManufacturer lists Windows 8+, macOS 10.10+, iOS and Android compatibility over supported connection methods. MasterPlus+ configuration and firmware tools have narrower OS support; confirm Bluetooth profile on mobile hosts.
Revision / regional caveatSK622 differs from wired SK621 and other SK-series products. Color, switch, language layout, regional code, Bluetooth firmware and bundled cable vary; legacy Cooler Master pages may present regional specs or downloads differently.

Preservation and service notes

Retain the original USB-C cable and Bluetooth pairing notes; document firmware and switch option before using MasterPlus+. Protect the low-profile keycaps and avoid applying force to the folding feet.

Record the as-found SKU/revision, host OS and version, connection method, firmware, keymap and test method. Do not infer rollover or compatibility from the connector alone; clearly separate unpublished manufacturer specifications from tested observations.

Manufacturer sources

  1. Cooler Master SK622 Space Gray technical specificationsManufacturer legacy technical specification page for the SK622.
  2. Cooler Master SK622 downloads and manualsManufacturer legacy product downloads and setup materials.

Manufacturer pages can be revised or retired. Retain the applicable dated manual/specification with the physical equipment record.