Full Specifications

Switch TypeLinear
Stem MaterialUHMWPE
Housing MaterialNylon
Spring TypeSingle-stage
Factory LubedUnlubed
PCB Compatibility5-pin (PCB Mount)
Actuation Force62g
Bottom-Out Force67g
Pre-Travel2mm
Total Travel4mm
Sound ProfileSmooth 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

Full aluminum TKL where Alpaca V2 smoothness and thock are fully realized.

Mode Eighty

Premium gasket TKL that amplifies Alpaca V2 sound character beautifully.

Satisfaction75

Brass-weight board where Alpaca V2 delivers one of the best linear typing experiences.

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Amazon
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Frequently Asked Questions

What does UHMWPE mean for switch feel?
UHMWPE (Ultra High Molecular Weight Polyethylene) is a plastic with extremely low surface friction — one of the lowest of any engineering plastic. In switch stems, this translates to smooth travel with minimal tactile friction, no audible scratch, and consistent feel from first use without break-in. UHMWPE stems like those in Alpaca V2 typically feel smoother stock than POM or Nylon stem alternatives.
Do Alpaca V2 switches need films?
Films are recommended for Alpaca V2. The Nylon housing has a slight amount of stem wobble that films reduce, improving sound consistency and tightening the keystroke feel. TX or Deskeys 0.15mm films are popular choices. The improvement is audible and tactile — filmed Alpacas feel more premium than unfilmed versions, and at the price point of these switches, films are worth the effort.
How do Alpacas compare to Tealios V2?
Both are premium UHMWPE-stem linears. Tealios V2 uses a Polycarbonate housing versus Alpaca's Nylon, making Tealios brighter-sounding but with similar smoothness characteristics. Tealios are more expensive and harder to source. Alpacas offer nearly equivalent smoothness with a deeper, Nylon-influenced sound at a lower price. For most builders, Alpacas provide the better value unless you specifically prefer the Tealios sound profile.