Choosing keyboard switches comes down to more than color: do you need a smaller quantity and simple installation, or do prelubrication and a broader named device list matter more? These two blue mechanical switch sets are closely matched on their core format, but their pack sizes, prices, and specific design details point to different buying priorities.
Quick verdict
Pick 30-Pack Blue Mechanical Keyboard Switches - Clicky, Dustproof & Waterproof when a smaller quantity, no-special-tools installation, and the lower listed price fit your project. Choose 50 Pieces Blue Mechanical Keyboard Switches, 3 Pin PreLubricated Clicky Key S when you want a larger quantity and prelubricated switches. Both use a blue, clicky mechanical design and identify a 3-pin connection approach. The listed price spread is USD 3.00.
At-a-glance comparison
| Comparison | Blue Mechanical Keyboard Switches - Dustproof & Waterproof | Blue Prelubricated Mechanical Keyboard Switches |
|---|---|---|
| Listed price | USD 13.99 | USD 16.99 |
| Pack size | 30 switches | 50 switches |
| Switch details | Blue mechanical, clicky; compatible with most 3-pin mechanical keyboards | Blue mechanical, clicky; title specifies 3 pin and compatibility with most mechanical keyboards |
| Connector detail | Pin Header | Pin Header |
Where each product wins
- Blue Mechanical Keyboard Switches - Dustproof & Waterproof: The no-special-tools installation detail makes this the more practical choice for a straightforward replacement or custom build.
- Blue Prelubricated Mechanical Keyboard Switches: Prelubrication, a transparent housing matched to LED backlighting, and named compatibility with PC, smartphone, tablet, and laptop give it more specific setup appeal.
Neither set changes the basic clicky direction, so the decision is primarily about quantity, setup details, and the USD 3.00 price difference rather than choosing between linear and tactile designs.
Product notes
Blue Mechanical Keyboard Switches - Dustproof & Waterproof

The clearest reason to choose this set is the no-special-tools installation detail, which suits a straightforward replacement or custom build. Its title also emphasizes dustproof and waterproof construction, while acrylic and zinc alloy are named for the switch materials. Those details keep the focus on practical setup and everyday office use. The limitation is the narrower named compatible-device set: laptop and PC are the devices identified. That is a concrete fit for those machines, but it gives less stated device breadth than the 50 Pieces Blue Mechanical Keyboard Switches set. Choose the Dustproof & Waterproof set when simple installation and its protective wording matter most.
Blue PreLubricated Mechanical Keyboard Switches

The strongest case for this set is the prelubricated wording in its title. It also brings a transparent housing described as a match for LED backlighting, plus named compatibility with PC, smartphone, tablet, and laptop. Precise actuation and comfortable feedback are also named, giving shoppers more specific setup cues. Its limitation is not a different connection approach: the title specifies 3 pin, and the connector is a pin header, matching the other set's connection detail. Choose the Blue Prelubricated Mechanical Keyboard Switches when prelubrication, transparent housing, or the wider named device list is more useful than no-special-tools installation.
Final choice by use case
- For straightforward replacement or custom builds: choose Blue Mechanical Keyboard Switches - Dustproof & Waterproof for the no-special-tools installation detail.
- For LED-backlit customization: choose Blue PreLubricated Mechanical Keyboard Switches for the transparent housing matched to LED backlighting.
- For broader named device coverage: choose Blue PreLubricated Mechanical Keyboard Switches, which names PC, smartphone, tablet, and laptop.
- For the simpler overall setup: choose Blue Mechanical Keyboard Switches - Dustproof & Waterproof. Choose the prelubricated set instead when that specific feature is central to your build.