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How to Fix Number Keys Not Working on a Jelly Comb Keyboard

Tauseeq MagsiTauseeq Magsi Oct 28, 2026 870 views

Question details

The user needs to fix specific number keys that have stopped responding on their Jelly Comb keyboard.

How to Fix Number Keys Not Working on a Jelly Comb Keyboard
Product
Jelly Comb Keyboard
Device & OS
not provided
Scenario
Typing numbers or performing data entry using a Jelly Comb keyboard.
Observed behavior
Specific number keys fail to register input, indicating a potential hardware defect.
Before you start

Ensure your keyboard is fully charged or has fresh batteries, and try connecting its USB receiver to a different port before concluding it is a hardware failure.

Solution 1Recommended

Test with an Alternative Keyboard and Contact Support

Isolate the issue to the keyboard hardware and reach out to the manufacturer for a replacement.

When specific keys stop working while others function normally, it is highly likely to be a physical hardware defect rather than a software issue. Testing with a secondary keyboard will confirm this.

1
Disconnect the keyboard

Unplug the Jelly Comb keyboard or remove its wireless USB receiver from your computer.

2
Connect a backup keyboard

Plug a different, known-working keyboard into the same computer.

3
Test the number keys

Open a text document and test the specific number keys that were failing. If they work on the backup keyboard, your Jelly Comb device is defective.

4
Contact Jelly Comb support

Visit the official Jelly Comb support website to submit a warranty claim or request a repair or replacement.

Warranty Check: Have your purchase receipt and order number ready when contacting customer support to expedite the warranty process.
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Frequently Asked Questions

Why are only specific number keys not working on my keyboard?

When only specific keys fail (like 5 and 6), it usually indicates a localized hardware failure, such as a damaged membrane circuit, a broken mechanical switch, or debris blocking the contact point.

Can a software update fix my unresponsive Jelly Comb keyboard keys?

If the issue is isolated to just one or two keys, it is rarely a software or driver issue. However, you can try reinstalling the keyboard drivers in your computer's Device Manager to completely rule out software glitches.

How do I type numbers if my keyboard is broken?

As a temporary workaround, you can use your operating system's built-in On-Screen Keyboard. On Windows, search for 'On-Screen Keyboard' in the Start menu; on Mac, enable the Accessibility Keyboard in System Settings.