For crafting your very own custom keyboard, these Cherry MX mechanical key switches are deeee-luxe! This tester gives you one of each, mounted onto a nice plastic cut-out, so you can quickly try all 4. Clicky? Tactile? Linear? What do those terms really mean...you'll know instantly when you poke each key.

You get one of each:

• Clicky Tactile Blue
  
• Initial force: 25 gf min
• Actuation force: 50 gf (+/-15 gf)
• Pressure point point: 60 gf (+/-15 gf)
• Pretravel: 2.2mm (+/- 0.6 mm)
• Total travel: 4mm (+/- 0.5 mm)
• Quiet Tactile / 'Bump' Brown
  
• Initial force: 30 gf min
• Actuation force: 45 gf
• Pressure point force: 55 gf
• Pretravel: 2.0
• Total travel: 4mm
• Smooth Linear Red
  
• Initial force: 30 gf (+/-15 gf)
• Actuation force: 45 gf (+/-15 gf)
• Pretravel: 1.9 mm (+/- 0.6 mm)
• Total travel: 3.7 mm (+/- 0.4 mm)
• Smooth Linear Black
  
• Initial force: 30 gf min
• Actuation force: 60 gf
• Pretravel: 2 mm
• Total travel: 4.0mm

Technical Details:

• Product Dimensions: 81.0mm x 26.0mm x 23.5mm / 3.2" x 1.0" x 0.9"
• Product Weight: 23.7g / 0.8oz

Documents:

• Smooth Linear Black
• Clicky Tactile Blue
• Quiet Tactile / 'Bump' Brown
• Smooth Linear Red

Warranty:

• Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.

Package Includes:

• 1 x Adafruit 4974 Cherry MX Mechanical 4-Key Tester: Blue Black Red Brown Switches