📊 Specification
Redragon K673 AK UCAL PRO (K673 UCAL Pro) Mechanical Keyboard
🛒 Example Product

Redragon UCAL K673 Pro Wireless Mechanical Keyboard

🏷️ General Information
Model: Redragon K673 UCAL Pro (sometimes called K673 AK / UCAL PRO)
Keyboard Type: 75% Mechanical Gaming Keyboard
Layout: 81 keys (compact + function row + arrow keys)
Design Style: Gasket-mounted compact keyboard
🔌 Connectivity
Connection Modes:
2.4GHz wireless
Bluetooth 3.0 / 5.0
USB Type-C wired
🔋 Battery
Battery Capacity: 3000mAh rechargeable battery
Usage: Long wireless operation depending on RGB usage and mode
⌨️ Switch & Performance
Switch Type: Linear Red switches (factory Redragon/Outemu style)
Hot-Swappable: Yes (supports 3-pin and 5-pin switches)
Key Lifespan: ~50 million keystrokes (typical mechanical rating)
Anti-Ghosting: Full N-key rollover
💡 Build & Design
Mounting Style: Gasket structure (softer, cushioned typing feel)
Sound Dampening: Multi-layer foam system (reduces hollow sound)
Control Knob: Yes (volume, media, RGB control)
Keycaps: Mixed-color / OEM profile depending on variant
💡 Lighting & Software
Backlight: RGB with multiple effects
Software Support: Yes (macro and RGB customization)
📏 Physical Specifications
Layout: 75% compact (81 keys)
Size: approx. 335 × 104 mm
Weight: ~1.2 kg
Build: Plastic case with gasket internal structure
⚙️ Features
3-mode connectivity (Bluetooth / 2.4G / wired)
Hot-swappable switches
Gasket-mounted typing feel
Multi-layer sound dampening
Dedicated media knob
Compact design for gaming + productivity
⚠️ Limitations
No numpad (compact layout)
Software can be inconsistent on some units
Battery drains faster with RGB on
Slightly heavier than basic 75% keyboards