CORSAIR K70 RGB MK. 2 RAPIDFIRE Full-size Wired Mechanical Cherry MX Speed Linear Switch Gaming Keyboard with USB Pass Through Black CH-9109014-NA - Best Buy
OLLGEN USB Foot Pedal Mechanical Switch Control One Key Program Computer Keyboard Mouse String Game Macro MIDI Cotroller Action HID (Single Pedal) : Electronics
Simple USB Switch : 4 Steps - Instructables
Gaming Mechanical Bluetoot Keyboard 68/87 Keys With Bluetooth/2.4ghz/usb Rgb Backlit Blue Red Brown Switch Give The Phone Tablet - Keyboards - AliExpress
Wiring USB Switch to Mechanical Key Switch
KVM switch - Wikipedia
Mechanical Switch System Compact
T60RGB Mechanical Gaming Keyboard Blue Switch 62 Keys USB Type C Wired Keyboard - buy T60RGB Mechanical Gaming Keyboard Blue Switch 62 Keys USB Type C Wired Keyboard: prices, reviews | Zoodmall
SUNSKY - AULA F2088 108 Keys Mixed Light Mechanical Blue Switch Wired USB Gaming Keyboard with Metal Button(Black)
USB Host Switching Cable - Mini Mechanical KVM : ID 4844 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits