Full Specifications
| Switch Type | Linear |
| Stem Material | UHMWPE |
| Housing Material | Nylon |
| Spring Type | Single-stage |
| Factory Lubed | Unlubed |
| PCB Compatibility | 5-pin (PCB Mount) |
| Actuation Force | 62g |
| Bottom-Out Force | 67g |
| Pre-Travel | 2mm |
| Total Travel | 4mm |
| Sound Profile | Smooth Deep Thock |
| Price | $6.50 per 10 switches |
Editorial Review
The Alpaca V2 is a benchmark switch in the truest sense — when enthusiasts want to evaluate a new linear, they often compare it to the Alpaca. The combination of a UHMWPE stem with a Nylon housing produces a consistency of smoothness that made the Alpaca legendary during its group buy days and continues to define it as a production switch.
UHMWPE (Ultra High Molecular Weight Polyethylene) is the smoothest commonly used switch stem material. It has a lower coefficient of friction than POM, creates less debris over time, and develops a consistent feel from the first keystroke rather than requiring break-in. Paired with a quality Nylon housing, the Alpaca V2 delivers buttery smooth travel that beats most similarly-priced competition.
Sound character is a medium-to-deep thock that benefits significantly from proper lubing. Stock Alpacas have excellent smoothness but are somewhat quiet and slightly hollow-sounding. After a 205g0 lube session, the acoustic character fills out into a satisfying, rounded thock that performs well in gasket-mounted boards. Films complete the build by tightening up the slight stem wobble inherent in the Nylon housing.
At 62g actuation and 67g bottom-out, the force spread is tight — only 5g between actuation and bottom-out. This creates a linear force curve that feels consistent all the way to the bottom, without the sudden resistance increase of a progressive spring. Typists who prefer a uniform force experience throughout travel will appreciate this characteristic.
Alpaca V2 switches are the go-to recommendation for builders who want proven UHMWPE performance without chasing limited group buys. They are available in standard production, priced reasonably for their quality tier, and have years of community validation behind them. For a serious typing board where smoothness is the priority, Alpacas remain one of the safest switches to recommend.
Best Keyboards For These Switches
KBD8X MKII
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Mode Eighty
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Satisfaction75
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Where This Switch Fits
UHMWPE stem paired with a Nylon housing at 62g/67g actuation gives the Alpaca V2 a distinct material profile from the full-POM Tangerine V2 and Durock L7 it's most often compared against — same weight class, different stem material. UHMWPE is prized for its inherently low-friction surface, which is why the Alpaca V2 has a reputation for exceptional stock smoothness even before lubing, a claim the spec table's "Smooth Deep Thock" sound profile backs up.
At $6.50 per 10, it sits between the budget POM linears (Durock L7 at $3.50, Oil King at $4.00) and the premium tier occupied by the Tealios V2 ($9.50, also UHMWPE-based) — making it a reasonable mid-tier pick for buyers who want UHMWPE's low-friction feel without paying full boutique pricing. Against the Tealios V2 specifically, the Alpaca V2's Nylon housing (vs. the Tealios's Polycarbonate) and lighter price point are the main differentiators, with both switches sharing the same UHMWPE stem material family.