Linear
This switch
Silk Speed
this switch · 35 gf · clacky · from $6
- Actuation
- 35 gf
- Bottom-out
- 45 gf
- Travel
- 3.4 mm
- Sound
- Clacky

mx switch
SKU DC-SW-SSP-10
1.2 mm actuation. Built for reaction time.
Pack: 10 switches
5 packs
Which pack for my keyboard?
One switch per key. Pick your board and we select the pack that fills it:
Our keyboards
Other boards
Counts are typical for each layout; our boards list their exact number.
Arrives in 4–8 business days
US estimate: ships in 1–2 business days, then 3–6 in transit.
We ship to 25 countries — rates at checkout$93 more for free US shipping$99

Silk Speed
10 switches · $0.60 each
0-01Silk Speed
Silk Speed registers after 1.2 mm instead of the usual 2.0 mm — 40% less distance before a press counts — so inputs go through the moment you start to press. It is the mechanical answer for players who want a faster switch without moving to a magnetic board.
A light 35 gf spring and a shortened 3.4 mm stroke keep fingers quick, and the UHMWPE stem — a plastic even slipperier than POM — glides with almost no friction. A clear polycarbonate top over a black polycarbonate bottom gives it a bright, clacky sound.
0-02Silk Speed
Force curve · Silk Speed
Silk Speed force curve. The key starts at 30 gf and rises evenly, with no bump. It registers at 1.2 mm with 35 gf and bottoms out at 3.4 mm with 45 gf. On the way up the force typically runs about 3 gf lower.
0-03Silk Speed

0-01top housing
PolycarbonateClear
Rigid, with a brighter, sharper sound. Clear, so RGB lights the whole switch. Closes the switch and guides the stem; shapes the sound of the upstroke.
0-02stem
UHMWPE
Ultra-low friction for a slick, fast stroke. The moving part. Its cross holds the keycap; with no bump legs, nothing interrupts the stroke.
0-03spring
20 mm single-stage spring
Sets the weight: how hard the key pushes back at the top and at the bottom of the stroke.
0-04bottom housing
Polycarbonate
Rigid, with a brighter, sharper sound. Holds the metal contacts and pins; shapes the sound of the bottom-out.
0-04Silk Speed
Sound profile
Clacky. Bright and sharp: a higher clack as the key bottoms out.
Linear switches
Straight down and back up with no bump — the smoothest, most consistent stroke.
Good for
Think twice if: You want to feel the moment a key registers — a linear gives no signal until it bottoms out.
0-05Silk Speed

Strata 75 takes 82 switches — the 90-switch pack fills it with 8 spares.

Flux TKL takes 87 switches — the 90-switch pack fills it with 3 spares.
0-06Silk Speed
0-07Silk Speed
side by side
The closest switches in feel that fit the same keyboards, with their force curves on one scale.
Linear
This switch
this switch · 35 gf · clacky · from $6
Linear
40 gf · clacky · from $5
Linear
45 gf · poppy · from $6
Linear
50 gf · creamy · from $7

try before you fill a board
All 13 of our MX switches, one of each. Press them side by side and pick the one to fill your board with.