Indicators

The URX Core75 features multiple visual feedback indicators on the keys and case to indicate operating modes, connection status, lock toggles, battery percentage, and custom configurations.

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Status Indicators Reference

The table below lists all indicators, their triggers, active colors, and physical key positions on the keyboard:

State / Feature	Key Location	LED Color & Behavior	Meaning / Trigger
Caps Lock	Caps Lock	Static White	Caps Lock is active (overrides current backlight effect)
Windows Lock	Left Win	Static White	Windows key is locked (prevents accidental game interruptions)
Layout Switch Windows	Caps Lock	Blinking Yellow 1 time	Confirms layout swap to Windows mode (Layer 0)
Layout Switch macOS	Caps Lock	Blinking Yellow 3 times	Confirms layout swap to macOS mode (Layer 1)
Active Profile	Q / W / E / R / T	Blue / Green / White	Highlights current mode when holding FN: Blue for BT Channels 1–3, Green for 2.4G, White for USB
Wireless Pairing	Q / W / E / R	Rapid Blinking Blue / Green	Indicates pairing mode: Blue for BT Channels 1–3 (holding 3s), Green for 2.4G (holding 3s)
Wireless Reconnection	Q / W / E / R	Slow Blinking Blue / Green	Indicates the keyboard is trying to reconnect to a previously paired wireless host device
macOS Active	M	Static Cyan	Indicates that the macOS base layout (Layer 1) is currently active when holding FN
SOCD Cleaner	S	Static Red	Indicates that SOCD Cleaner is active when holding FN. Only for WASD by default.
Sleep Standby Timer	Function Row F1–F12	Static Cyan	Displays wireless sleep standby timeout when holding FN: F1 = 1m, F1-F3 = 3m, F1-F10 = 10m, F1-F12 = 30m
Battery Low Warning	FN key	Blinking Red slowly	Battery charge is critically low (<= 20%) in wireless modes
Current Battery Level	Numeric Row 1–0	Proportional color blocks	Displays level: Green (> 50%), Yellow (21%–50%), Red (<= 20%), or Green Wave (charging). 1 Key = 10%
Factory Reset	Spacebar	Blinking then Solid Red	Blinks Red for 3s, then turns solid Red for 1s before factory resetting
Wired Switch Block	Active Channel key	Blinking Red	Switch blocked because physical switch is in USB mode or no cable is connected
USB No Power	T key	Blinking Red	Switch blocked because you tried to switch to USB mode but no cable is connected or powered
RGB Test Mode	All keys	Cycle Red Green Blue White	Enters the color check loop (Space cycles, any other key exits)
Hardware Charging	Case LED (between ESC and F1)	Breathing Red / Solid Green	Breathing Red when charging; solid Green when fully charged