Portable Keyboard Selection
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MelGeek O2 MelGeek O2 75% Low-Profile Wireless Mechanical Keyboard
Available offers (7)
Current
MelGeek O2
Newegg
€246.79
Available to order
Features
- 75% compact layout with low-profile design
- Hot-swappable, pre-lubed linear switches
- Bluetooth, 2.4 GHz, and USB-C connectivity
- Compatible with Mac, Windows, and Linux
- Quiet acoustic description
General specs
- Brand: MelGeek
- Model: O2
- Seller: Newegg
- ID: 9SIC6T9M6V2793
- Brand: MelGeek
- Profile: Low profile
- Switches: Hot-swappable, pre-lubed linear switches
- Model Name: O2
- Part Number: Tong468026673804miao
- Connectivity: Bluetooth, 2.4 GHz, and USB-C
- Product Type: wireless mechanical keyboard
- Layout format: 75% compact
- Acoustic description: Quiet
- Compatible Operating Systems: Mac, Windows, and Linux
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€246.79
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The MelGeek O2 is a 75% compact wireless mechanical keyboard with a low-profile design and hot-swappable, pre-lubed linear switches. It supports Bluetooth, 2.4 GHz, and USB-C connectivity and is compatible with Mac, Windows, and Linux.
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MelGeek O2 75% compact layout with low-profile design
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| Brand | MelGeek | Keychron | Keychron | Generic Logic, Inc. | Keychron | Womier |
| Model | O2 | K2 | K2 | K2 | SK75 | |
| Price | €246.79 | €176.15 | €141.27 | €75.11 | €174.16 | €116.26 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 |
| Model Name | O2 | K2 | K2 | K2 | SK75 | |
| Part Number | Tong468026673804miao | Tong468026675518miao | Tong468026677338miao | 917755869700 | TUKO430304926179all | |
| Connectivity | Bluetooth, 2.4 GHz, and USB-C | Bluetooth or wired via USB-C | Bluetooth and USB C wired | Bluetooth wireless and USB-C wired | BT/2.4G/USB-C | |
| Product Type | wireless mechanical keyboard | Wireless mechanical keyboard | Mechanical keyboard | Wireless mechanical keyboard | Wireless mechanical keyboard | wireless mechanical keyboard |
| Compatible Operating Systems | Mac, Windows, and Linux | Mac and Windows | Windows and Mac | Mac and Windows | Mac, Windows, Linux | |
| Layout | 75% layout | 75% layout | 75% layout; 84 keys | 75% | ||
| Backlighting | RGB backlit | White LED backlit | RGB backlit | |||
MelGeek O2 75% compact layout with low-profile design
€246.79
When this device makes sense
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