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Costom Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Costom products.

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Costom manuals

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COSTOM WK75 75% Wireless Gaming Mechanical Keyboard User Manual

WK75 • February 6, 2026
Detailed instruction manual for the COSTOM WK75 75% Wireless Gaming Mechanical Keyboard, covering multi-mode connectivity (Bluetooth 5.0, 2.4GHz, USB-C), hot-swappable switches, gasket structure, RGB backlighting, and custom software.…

Womier M87 Pro Gaming Keyboard User Manual

M87 Pro • August 28, 2025
This user manual provides comprehensive instructions for the Womier M87 Pro Gaming Keyboard, featuring a smart OLED display, multi-function knob, and tri-mode connectivity (USB-C wired, Bluetooth 5.1, 2.4GHz…

Womier SK65 Wireless Mechanical Gaming Keyboard User Manual

SK65 • August 15, 2025
User manual for the Womier SK65 Wireless Mechanical Gaming Keyboard, covering setup, operation, maintenance, troubleshooting, and specifications for the 60% creamy aluminum keyboard with Bluetooth 5.0/2.4GHz/USB-C wired connectivity,…