PERIPAD-303 — Wired Backlit Mechanical Numeric Keypad

Product Manual

Are keycap of PERIPAD-303 actual kailh switches?

Keycaps of PERIPAD-303 are the Kailh Brown switch.

What brand are the mechanical switches of PERIPAD-303?

The brand of switches of PERIPAD-303 is kailh Brown switch.

How can I use PERIPAD-303 while also being able to type letters on my main keyboard?

The PERIPAD-303 is a non-synchronized keypad, which means that when the numpad is on, you can still type letters on your main keyboard.

When I press the NUM key and the NUM-lock light is lit, PERIPAD-303 does not type numbers. What should I do?

You can press the NUM key of PERIPAD-303 again to disable it.

Can these switches of PERIPAD-303 be replaced with standard cherry MX brown switches?

Yes, you should be able to switch the Kailh Brown keys with Cherry MX key caps.

Is it possible to remap the keys of PERIPAD-303 with key mapping software?

you can use 3rd party remapping software to modify some keys of PERIPAD-303.

PERIPAD-303 won’t type after computer restart, what shall I do?

1. Test on Another Computer: To identify the problem, try connecting the PERIPAD-303 to another computer. This step is crucial as it helps isolate the issue. If the keypad works fine on another system or computer, the problem might be with your original computer's hardware or software configurations. However, if it doesn't work on any computer, the keypad itself might be faulty.

2. Direct Connection to Computer Ports: Often, issues with USB devices can stem from unstable connections, especially when using USB hubs or extension cables. Disconnect the PERIPAD-303 from any USB hubs or extension cables. Connect it directly to one of your computer's USB ports. Preferably, use a USB port on the back of a desktop computer, as these ports are directly connected to the motherboard and usually provide a more stable connection than front-side ports or ports on laptops.

3. Check and Update Drivers: Remove any previously installed keypad drivers, then restart your computer. This can resolve conflicts between the keyboard software and your system. For this process, go to device manager and check the driver in keypads

Select “Scan for hardware changes. This will allow your operating system to refresh the new hardware for plug and play.

After refreshing the hardware list, please select “Update driver’ to check the any updates.

Select the option “Search automatically for driver” check driver to update or reinstall for your operating system. After your operating system confirms to reinstall the driver, your device's driver is reinstalled and ready to use.

4. Contact Customer Support: If, after following all the above steps, your PERIPAD-303 still doesn't work, it's time to seek further assistance. Reach out to for personalized troubleshooting and potential repair or replacement options. Visit the official website and navigate to the support section to find contact information or a support request form. Provide a detailed description of the issue and the steps you've already taken to try to resolve it.

How can I address issues like double letters on PERIPAD-303 keypad?

To address issues like double letters on your keyboard, you can try the following steps:

Open Settings: Click on the Start menu, then select the "Settings" gear icon. Alternatively, you can press Win + I on your keyboard to open Settings directly.
Navigate to Ease of Access: In the Settings menu, click on “Ease of Access.”
Scroll down the left side to find the "Keyboard" from "Interaction" section in "Ease of Access."
Please turn on "Ignore brief or repeated keystrokes and change keyboard repeat rates" on "Use Filter Keys" section in Keyboard.

Test the Keypad to see if the issue is resolved. If not, you can try cleaning the keys.

How to clean a Key on your Keypad?

Unplug or turn off the keyboard.
Identify the key causing the issue (e.g., the 'Y' key), then gently pry up the key using a small, flat instrument (flat-head screwdriver) or your nail. Insert the tool or your nail under the edge of the keycap and carefully lift it up. Be gentle to avoid damaging the keycap or the switch.
Use the swab to clean any sticky areas on and around the key switch. Make sure to clean the underside of the keycap as well. If there is visible debris, use a dry cotton swab or compressed air to remove it before using the alcohol.
Reinsert the key back into its original place by gently pressing it down until it snaps back into place.
Check the keys to see if the issue is resolved.