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- Melgeek O2 – Full specification
Melgeek O2 – Full specification
PROS
- Exceptional quiet typing experience
- Long battery life and versatile connectivity
- Premium build for portability
CONS
- Limited to low-profile switches only
- Higher price for 68-key size
- Mac-focused layout may need tweaks for Windows
Specifications
Genral Info
| Brand | Melgeek |
| Model Name | O2 |
| Series | Low-Profile Series |
| Type | Mechanical (Wireless + Wired + 2.4G) |
| Layout | 75% (83 keys) |
| Release Year | 2025 |
| Use Case | Work, Productivity, Mac-focused, Light Gaming |
DESIGN & BUILD
| Frame Material | Polycarbonate (transparent shell) |
| Plate Material | Gasket mount |
| Keycap Material | PBT (Dye-sublimated) |
| Color Options | White |
| Dimensions (L × W × H) | Compact low-profile (exact mm not specified) |
| Weight | 650 g |
| Form Factor | 75% Low-profile |
| Finish | Transparent, premium Mac-inspired |
SWITCH & TYPING EXPERIENCE
| Switch Type | Low-profile Mechanical (Hot-swappable) |
| Switch Options | Kailh Sunlight (Linear, pre-lubed) |
| Mount Type | Upgraded gasket mount with dampening layers |
| Stabilizers | Pre-lubed |
| Number of Keys | 83 |
| Typing Angle | Adjustable 3.5°–5° (magnetic TPU feet) |
| Key Rollover | Full NKRO (wired) |
| Actuation Force | Light, smooth (low-profile) |
| Key Travel | Short low-profile travel |
| Typing Feel | Soft, quiet (45dB), fingertip contour |
PERFORMANCE
| Response Time (Bluetooth) | Ultra-low latency (2.4G) |
| Response Time (Bluetooth) | Ultra-low latency (2.4G) |
| Anti-Ghosting | 100% |
| Input Lag | Negligible (1000Hz) |
| Latency Mode | Gaming / Power Saving modes |
RGB & LIGHTING
| Backlight Type | Per-key RGB + side ambient |
| LED Orientation | South-facing |
| Lighting Effects | Multiple modes |
| Custom Effects | Via Hive software |
| Brightness Levels | Adjustable |
| Control | Software + FN shortcuts |
SOFTWARE & CUSTOMIZATION
| Firmware | Melgeek Hive |
| Key Remapping | Supported |
| Macro Support | Yes |
| Profile Storage | Multiple profiles |
| Firmware Update | Via USB-C |
| Hotkey Shortcuts | FN+1–8 device switch, RGB, modes |
SOUND & COMFORT
| Acoustic Dampening | Multiple foam & silicone layers |
| Typing Sound Profile | Quiet thock (~45dB) |
| Gasket Mount | Enhanced gasket feel |
| Noise Reduction | High (office-friendly) |
| Wrist Rest | No |
| Tilt Feet | Magnetic adjustable TPU |
Support and compatibility
| Software Support | macOS, Windows, Linux, iOS, Android |
| Supported OS | Cross-platform (Mac native) |
| Plug-and-Play | Yes |
| Layout Options | Mac / Windows switchable |
BATTERY & CONNECTIVITY
| Battery Capacity | 2500 mAh |
| Battery Type | Lithium |
| Battery Life (No RGB) | Up to 13 months / 3000+ hours (BT) |
| Battery Life (RGB On) | ~40 hours (RGB on) |
| Charging Port | USB Type-C |
| Charge Time | Not specified |
| Wireless Mode | Bluetooth 5.1 + 2.4G |
| Wired Mode | USB-C |
| Multi-Device Pairing | Up to 8 devices |
| Switch Between Devices | FN + 1–8 |
| Polling Rate (Wired) | 1000 Hz (2.4G) |
| Polling Rate (Wireless) | Lower (Bluetooth) |