United States: Free shipping on orders over $49
Milktooth
SwitchesKeycapsKeyboardsAccessories
Milktooth
Wishlist
Cart

Links

  • Switches
  • Keycaps
  • Keyboards
  • Accessories
  • Collections
  • Learn
  • Suggest us products
  • Contact us
  • Help and FAQ
  • About us

Contact us

Need a hand?

E-mail us.

Social

  • YouTube
  • Instagram
  • Discord

Newsletter

Sign up for the latest news, personalized reminders, and exclusive offers.

© 2026
  • Terms
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch
Bsun K1 - 45g Linear Switch

Bsun

K1 - 45g Linear Switch

DescriptionBudget-friendly switch designed by QN Studio featuring BSUN's signature deep sound profile.
Descriptors
thocky, low-pitched
Technical data

Type: Linear

Actuation force: 45g

Bottom out force: 53g

Total travel: 3.6mm

Mount type: PCB (5-pin)

Top housing material: POM

Bottom housing material: Nylon

Factory lubed

$2.00 USD

10 switches per order

Bsun Switches

Shop all
Raspberry Cheesecake

Bsun Raspberry Cheesecake

Linear

$4.20 per 10

Jade Rosales

Bsun Jade Rosales

Linear

$5.50

$5.39 per 10

You may also like

Peach (V3)

Outemu Peach (V3)

Linear

$3.40 per 10

MX Speed Silver

Cherry MX Speed Silver

Linear

$5.90

$4.00 per 10

EF Dopamine

Wuque Studio EF Dopamine

Linear

$3.30 per 10

Baby Raccoon (V2)

Gateron Baby Raccoon (V2)

Linear

$5.50 per 10

Silent Red

TTC Silent Red

Linear

$5.28

$4.38 per 10

Neo Amber

HMX Neo Amber

Linear

$3.00 per 10

Peachy

Keygeek Peachy

Linear

$3.50 per 10

Gold Red Pro

TTC Gold Red Pro

Linear

$6.11

$2.90 per 10

Yogurt

HMX Yogurt

Linear

$3.50

$3.29 per 10

Sonja

HMX Sonja

Linear

$3.50 per 10

SU

HMX SU

Linear

$3.50

$3.29 per 10

Strawberry Soda

HMX Strawberry Soda

Linear

$3.50 per 10

WS Red Arowana

Wuque Studio WS Red Arowana

Linear

$3.99 per 10

Windy Shadow

Aflion Windy Shadow

Linear

$5.50

$3.91 per 10

Silver

Outemu Silver

Linear

$3.10 per 10

Shop Keyboards

Shop all
Butter Yellow Evo80 - Oat/PP

Evoworks Butter Yellow Evo80 - Oat/PP

$169.99

Nut65 Cu Wireless 65% Barebones - Sandgold

Weikav Nut65 Cu Wireless 65% Barebones - Sandgold

$179

$165.99

Evo75 Aluminum TKL Hotswap Wireless Keyboard - Sandgold

Evoworks Evo75 Aluminum TKL Hotswap Wireless Keyboard - Sandgold

$169.99

Black Air75 V3 - Blush nano

NuPhy Black Air75 V3 - Blush nano

$138.95

Space Gray Flow 2 100

Lofree Space Gray Flow 2 100

$169

White Node75 LP - Brown nano

NuPhy White Node75 LP - Brown nano

$99.95

$89.95

Sandgold Evo80 - Azure/FR4

Evoworks Sandgold Evo80 - Azure/FR4

$169.99

First Light Evo75 - Rye/PP

Evoworks First Light Evo75 - Rye/PP

$169.99

Crush80 Reboot Pro - Pink

WOBKEY Crush80 Reboot Pro - Pink

$169.99

Nimbus Evo80 - Azure/FR4

Evoworks Nimbus Evo80 - Azure/FR4

$169.99

Spark Evo80 - Azure/FR4

Evoworks Spark Evo80 - Azure/FR4

$169.99

Basalt Gray Evo75 - Rye/PP

Evoworks Basalt Gray Evo75 - Rye/PP

$169.99

Baby Pink Evo75 - Rye/PP

Evoworks Baby Pink Evo75 - Rye/PP

$169.99

Evo80 Aluminum TKL Hotswap Wireless Keyboard - Cream

Evoworks Evo80 Aluminum TKL Hotswap Wireless Keyboard - Cream

$169.99

Evo75 Aluminum TKL Hotswap Wireless Keyboard - Nova White

Evoworks Evo75 Aluminum TKL Hotswap Wireless Keyboard - Nova White

$169.99

Shop Keycaps

Shop all
Pearl Milk Tea

Qwertykeys Pearl Milk Tea

$60

WS PBT Sunset Bliss

Wuque Studio WS PBT Sunset Bliss

$79

Delicious

LKS Delicious

$65

Boundless Jakata

Keykobo Boundless Jakata

$92

Arabic Blue

JC Studio Arabic Blue

$39

NuPhy DOT Matrix Nova White Keycaps - BoW

NuPhy NuPhy DOT Matrix Nova White Keycaps - BoW

$49

Alphas Arabic Blue (R6)

Hammerworks Alphas Arabic Blue (R6)

$46

Yellow Duckey Keycap

Duckeys Yellow Duckey Keycap

$11.99

Win11 Winkey (R6)

Hammerworks Win11 Winkey (R6)

$5

Alphas Japanese Pink (R6)

Hammerworks Alphas Japanese Pink (R6)

$42

Tulip Winkey (R6)

Hammerworks Tulip Winkey (R6)

$5

Mods All-In Beige (R6)

Hammerworks Mods All-In Beige (R6)

$66

Alphas Peacock (R6)

Hammerworks Alphas Peacock (R6)

$57

Runes Orange

JC Studio Runes Orange

$39

Green Cross Winkey (R6)

Hammerworks Green Cross Winkey (R6)

$5

Shop Accessories

Shop all
Black V2 Plate Mount Stabilizer Set

Everglide Black V2 Plate Mount Stabilizer Set

$25

$15

V3 Smokey Black Screw-in Stabilizer Set (4×2u, 1×6.25u)

Durock V3 Smokey Black Screw-in Stabilizer Set (4×2u, 1×6.25u)

$19

$15

TypePlus x YiKB Full Size (100%) Stabilizers

Typeplus TypePlus x YiKB Full Size (100%) Stabilizers

$19

Clear V2 Plate Mount Stabilizer Set

Everglide Clear V2 Plate Mount Stabilizer Set

$25

$15

Iridescent Switch Puller

Mielke Iridescent Switch Puller

$15

Keycap Puller

Mielke Keycap Puller

$5

Staebies V2.2 Black Screw-in Stabilizer Set

AEBoards Staebies V2.2 Black Screw-in Stabilizer Set

$22

$20

Clear V2 Screw-in Stabilizer Set

Everglide Clear V2 Screw-in Stabilizer Set

$25

$15

Plate Mount Stabilizers

TTC Plate Mount Stabilizers

$18

Plate Mount Stabilizers (Long Travel)

TTC Plate Mount Stabilizers (Long Travel)

$18

Black V2 Screw-in Stabilizer Set

Everglide Black V2 Screw-in Stabilizer Set

$25

$15

V3 Smokey Black Screw-in Stabilizer Set (4×2u, 1×7u)

Durock V3 Smokey Black Screw-in Stabilizer Set (4×2u, 1×7u)

$19

$15

United States: FREE Shipping on orders over $49 USD. See shipping & returns