KBDfans has published the product page for the Chamber TKL, a custom keyboard designed by Masro.
This tenkeyless kit features a top-mount case and lets buyers choose the case, plate, internal weight, and other components.
The product page also features a configurator, making it easy to explore different combinations on screen.
The Group Buy is scheduled to run from October 27 to November 27, 2026, with shipping planned for the first quarter of 2027.
Chamber TKL Official Product Page and Configurator
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Choose the case and internal parts to build a board to your taste
The Chamber TKL comes in two versions: WK, with Windows keys, and WKL, with blockers in their place.

The top case is available in aluminum or polycarbonate, while the bottom case is aluminum. Buyers can choose from four plate materials and three internal-weight materials.
| Part / Feature | Options / Specifications |
|---|---|
| Layout | TKL · WK / WKL |
| Top case | Aluminum / polycarbonate |
| Bottom case | Aluminum |
| Plate | Aluminum / PC / FR4 / carbon fiber |
| PCB | Solder / hot-swap ANSI / hot-swap ISO |
| Internal weight | Aluminum / copper / stainless steel |
| Foam kit | Optional. Select to match the PCB |
| Mounting style | Top mount |
| Typing angle | 7° |
| Connection | Wired |
Choosing color and material combinations is part of the fun of custom keyboards.
With a configurator, it seems easier to picture the finished build than when comparing each part individually.


Source: KBDfans official product page
A design focused on the sound of the internal space
The Chamber is a keyboard whose design focuses not only on its appearance but also on the relationship between its internal space and its sound.
In a development post, Masro describes removing the internal ribs from the early prototype and adjusting the available space, weight placement, and bottom-case depth.
According to Masro, the structure was designed with careful consideration of how the keystroke sound would resonate and decay.
The lines running across the bottom are another distinctive feature.

The ribs removed from the interior of the early prototype were retained as an exterior design detail, turning the development process into part of the design.

Source: Masro’s development post, “CHAMBER: Designing the Resonance”
The Group Buy starts October 27. Check the kit options before choosing
The official page says the Group Buy will run from October 27 to November 27, with shipping scheduled for the first quarter of 2027.
The listed kit contents include the case, plate, PCB, internal weight, and carrying case.
Switches, keycaps, and stabilizers are not included in the list of standard items, so be sure to check which parts you’ll need when ordering.
Chamber Specifications
| Feature | Specifications |
|---|---|
| Product name | Chamber TKL |
| Designer | Masro |
| Vendor | KBDfans |
| Layout | Tenkeyless · WK / WKL |
| Mounting style | Top mount |
| Typing angle | 7° |
| Top case | Aluminum / polycarbonate |
| Bottom case | Aluminum |
| Plate | Aluminum / polycarbonate / FR4 / carbon fiber |
| PCB | Wired · solder / hot-swap |
| Internal weight | Aluminum / copper / stainless steel |
| Force-break pads | PTFE · 0.17 mm thick |
| Foam kit | Optional. Made specifically for the compatible PCB |
| Bottom feet | Molded silicone |
| Kit contents | Top case, bottom case, plate, PCB, internal weight, PTFE force-break pads, silicone feet, keyboard wrap cloth, dedicated carrying case |
| Group Buy period | October 27–November 27, 2026 (as listed officially) |
| Estimated shipping | First quarter of 2027 (January–March) |
In summary
That’s our look at the Chamber TKL, designed by MASRO, with KBDfans announcing the start of its Group Buy.
Alongside its attention to form and sound, this custom keyboard offers a wide range of component choices—and the ability to customize it to your liking is a major selling point.
For now, it’s worth exploring your preferred combinations while waiting for the Group Buy to start on October 27.
View the Chamber TKL configuration
- First published:
- Last updated:
- Reporting method: Referenced the manufacturer’s official release and Masro’s social media posts
- Sources and citations:
- Conflict of interest: No product provided; no monetized links in this article
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