











Weikav NUT65-CU Copper Edition (Prebuilt)
Pre-built: Kailh Purple Switch & color-matched keycaps
- Type: Linear
- Sound profile: Klack
- Force (operating/bottom-out) : 40/45±10gf
- Travel (pre-travel/total): 2.0±0.5mm/3.6±0.4mm
- Material (top/bottom/stem) : PC/PA66/POM with RGB light guide
The Weikav Nut65-Cu is the heavyweight champion of 65% mechanical keyboards, literally. While the standard Nut65 features an aluminum build, this premium Cu Edition swaps the bottom case for a solid block of copper, nearly doubling the weight to a massive 2.3kg. This density drastically alters the acoustic profile, providing a deeper, resonant sound signature that lighter keyboards simply cannot replicate.
Designed for enthusiasts who demand premium materials without the premium markup, the Nut65-Cu features a tool-free "Ball-Catch" quick-release mechanism. This allows you to pop open the heavy metal chassis in seconds to tweak mods or swap components without needing a single screwdriver. With its 220-grit anodized finish, dynamic sound-reactive front light bar, and tri-mode connectivity, this board is a functional showpiece for any desk setup.
Key Features
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Solid Copper Bottom Weight: The bottom case is crafted entirely from copper, bringing the total weight to approximately 2.3kg for superior stability and a richer, lower-pitched sound profile.
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Tool-Free Quick Disassembly: An innovative ball-catch buckle system allows instant case opening, making it the most mod-friendly keyboard in its class.
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Tri-Mode Connectivity: Supports seamless switching between Wired USB-C, Bluetooth 5.0, and 2.4GHz Wireless for versatile multitasking.
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Dual Gasket Mount Structure: Comes with a highly tunable gasket system that can be adjusted between PCB-gasket and Plate-gasket mounting styles to dial in your preferred typing flex.
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Massive 6000mAh Battery: A large-capacity battery ensures weeks of wireless use, perfectly supporting the extensive RGB features.
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Sound-Reactive Light Bar: A distinct front-facing RGB strip syncs with ambient sound and music, adding a dynamic visual element to your setup.
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Premium Acoustic Pack: Includes a 4-layer sound-damping kit (Poron foam, IXPE switch pads, PET film) to eliminate ping and hollowness right out of the box.
Technical Specifications
| Specification | Details |
| Layout | 65% (66-67 Keys) |
| Case Material | CNC Aluminum 6063 Top + Solid Copper Bottom |
| Mounting System | Dual Gasket Mount (PCB/Plate Switchable) |
| PCB | 1.2mm Flex-Cut, Hot-Swappable |
| Connectivity | USB-C / Bluetooth 5.0 / 2.4GHz Wireless |
| Battery Capacity | 6000 mAh |
| Software Support | QMK / VIA / Custom Web App |
| Backlight | South-Facing RGB + Front Light Bar |
| Finish | 220-Mesh Anodized / E-Coat |
| Weight | Approx. 2.3 kg (Copper Edition) |








