Keyboard Epomaker Galaxy80 Tri-Mode

Document history

version date description
1.1 2025-07-15 Add keycap profile and material. Drop PDF support.
1.0 2024-11-03 First published in HTML & PDF form

Spec

Case Aluminum alloy
Key count 88
Switches Feker Marble White
Structure Leaf spring gasket
Size 365.3 x 136.1 x 32.3 mm
Weight 1710g
Battery 4000mAh
Connection Wired USB / 2.4GHz / Bluetooth
Interface Keywire separation type C interface
Matrix Full key no impact
Backlight Per key RGB
NKRO Yes
Keycaps MDA profile double shot PBT

MDA is a proprietary spherical sculpted profile similar in height to cherry.

Controls

Hold == Hold for 3 seconds

Off Wired mode
On Wireless mode
Mac Backlight flashes blue
Win Backlight flashes green
Fn+Q BT1 connection. Hold to pair.
Fn+W BT2 connection. Hold to pair.
Fn+E BT3 connection. Hold to pair.
Fn+R 2.4GHz connection. Hold to pair.

Backlight:

Fn+Enter Choose effect (see Backlight effects)
Fn+\ Color (multi, red, orange, yellow, green, cyan, blue, purple, white)
Fn+Left Faster
Fn+Right Slower
Fn+Down Dimmer (4→0)
Fn+Up Brighter (0→4)
Fn+T Off/on

Others:

Fn+Right shift Light bar effect (off, pulse colors, cycle colors, wave, fixed colors)
Fn+Space Check battery level on numbers 1 to 0. (wireless mode only).
Fn+Win Lock Win key
Fn+Backspace Hold to reset keyboard. Backlight flashes white.

Light bar

Wireless connections:

2.4GHz Yellow
BT1 Blue
BT2 Green
BT3 Red
Pairing Flashing
Connected 3 second blink

Key indicator lights

Caps White: Caps lock
Win White: Win key lock
Fn Red flash: Low battery charge
Fn Red: Charging
Fn Green (60 seconds): Fully charged
1-0 Show battery level (Fn-Space)

Bluetooth

Hold Fn+Q/W/E for 3 seconds to enter pairing mode for BT1/2/3 connection. Light bar flashes for 2 seconds. After 30 seconds without pairing, the keyboard sleeps.

Sleep states

When battery drops below 3.1V, keyboard shuts down. Connnect USB cable to charge and continue using. Wireless use is restored at or above 3.3V.

Sleep after 5 minutes of inactivity. Backlight turns off. Deep sleep after 30 minutes of inactivity. Wireless disconnected. Press any key to awaken and reconnect.

Backlight effects

On power on, white light sweeps around the keyboard, then the previous effect is resumed. Cycle the effect with Fn+Enter.

Solid Fixed same color
Key strike Off, but keys pulse when pressed
Key un-strike On, but keys pulse off when pressed
Sparkling On, with random keys fading off
Fizzing Randomly pulse on and off
Glowy Per-key RGB, slow changes. No specific color versions.
Breathe All one color, pulse slowly on and off. No multi-color.
Cycle All one color, cycles slowly through the spectrum. No color variations.
Jellyfish Rainbow expands from center of keyboard.
Waterfall Rainbow falls down from top
Spectrum Rainbow swipes across from left
Swirl Rainbow rotates around center
Row strike Off, but row pulses around pressed key
Column strike Off, but vertical pulses expand sideways from pressed key
Board strike Off, but whole keyboard pulses around pressed key
Raster Off, but raster scans keyboard from top left to bottom right
Expansion Off, but rows each independently pulse with expansion from center
Sweep Random, pulses move left to right
Snake Rainbow slides from left and from right on alternate rows
Off All off