µKey – Compact CW straight key with Capacitive Touch

All our products are handmade, and fulfilment times may vary depending on order volume. Please allow 2–3 weeks for your order to be completed and shipped.

Key Features

• Capacitive-Touch Straight Key: Uses a touch-sensitive sensor for smooth CW keying without mechanical contacts.
• High Sensitivity with Automatic Sensing: The touch input adapts on device start for reliable and comfortable operation.
• Ultra-Quiet Operation: No mechanical click, bounce, or moving parts — perfect for silent operation and XYL-friendly use.
• Low Power Design: Powered by a simple CR2032 coin cell for compact and efficient operation.
• Simple Power Control: Remove the jack cable and the device is off.
• Visual Feedback: Onboard LED indicates power on.
• QRP/QRO Ready: Optical isolation with a solid-state switch allows for robust keying, even with higher-voltage rigs.
• Compact 3.5mm Jack: Fits standard straight-key inputs; plug-and-play compatible.
• No Charging Required: Uses a replaceable CR2032 battery.
• Debounce-Free Output

Technical Specifications

• Capacitive touch CW straight key
  
• 3.5mm keying jack
  
• Powered by CR2032 coin cell battery
  
• Ultra-compact design, ideal for portable and travel use
  
• Very low power consumption
• Battery replaceable by the user

Applications

• Field Work: Lightweight and rugged for portable CW ops such as SOTA, POTA, QRP field days, and emergency setups.
• Armchair Operation: Smooth and silent for relaxed CW practice or casual home use.
• On the Road: No-click keying for mobile setups in RVs, hotels, holiday homes, or anywhere noise is an issue.
• Contest Backup: A great secondary straight key for contests, portable kits, or emergency keying when mechanical keys are not available.
• Did we mention XYL Friendly ;)

Compliance & Safety

• CE certified
• Built to meet RF.Guru's high standards for RF safety and EMC compliance

What's Included

• µKey

µKey Compact Capacitive-Touch CW Straight Key – User Manual