1. הקדמה
This manual provides comprehensive instructions for the setup, operation, and maintenance of your A4tech FGK21C 2.4G Wireless Numeric Keypad. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.
2. פּעקל אינהאַלט
באַשטעטיקן אַז אַלע זאכן זענען פאַראַן אין פּעקל:
- A4tech FGK21C Wireless Numeric Keypad
- 2.4G וסב ופנעמער
- וסב טיפּע- C טשאַרדזשינג קאַבלע
- באַניצער מאַנואַל (דעם דאָקומענט)
3. פּראָדוקט איבערview
The A4tech FGK21C is a 2.4G wireless numeric keypad designed for enhanced productivity, featuring ultra-slim keycaps, a rechargeable battery, and dual-mode Num Lock functionality. It is compatible with Windows operating systems.

בילד 3.1: פראָנט view of the A4tech FGK21C numeric keypad, showing all keys and the FSTYLER branding.

בילד 3.2: געווינקלטע פראָנט view of the A4tech FGK21C numeric keypad, highlighting its ergonomic design.

בילד 3.3: זייַט view of the A4tech FGK21C numeric keypad, displaying the USB Type-C charging port and the power switch.
4. סעטאַפּ
4.1. אויפלאָדן דעם קלאַוויאַטור
- Connect the supplied USB Type-C charging cable to the charging port on the keypad.
- פֿאַרבינדט דעם אַנדערן עק פֿונעם קאַבל צו אַ USB מאַכט מקור (למשל, קאָמפּיוטער USB פּאָרט, USB וואַנט אַדאַפּטער).
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off, depending on the keypad's design.
4.2. Connecting the Keypad
- Locate the 2.4G USB receiver. It is typically stored in a compartment on the keypad itself or included separately in the packaging.
- Plug the USB receiver into an available USB-A port on your computer. If your computer only has USB-C ports, use a USB-C to USB-A adapter (not included unless specified).
- Turn on the keypad using the power switch, usually located on the side or back of the device.
- The keypad should automatically connect to your computer. No additional drivers are typically required for Windows operating systems.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1. Basic Keypad Usage
The numeric keypad functions like a standard 10-key pad. Simply press the desired number or operator keys to input data into your applications.
5.2. Dual Mode Num Lock
The FGK21C features a dual-mode Num Lock function. This means the Num Lock key on the keypad operates independently of your main keyboard's Num Lock. This allows you to use the numeric keypad for number input while your main keyboard's Num Lock is off, or vice-versa.
- דרוק די Num Lock / Clear key once to activate or deactivate the numeric input mode.
- When Num Lock is active, the numeric keys (0-9) will input numbers.
- When Num Lock is inactive, the keys will function as navigation keys (e.g., Home, End, Pg Up, Pg Dn, Insert, Delete) as indicated by the secondary legends on the keycaps.
6. וישאַלט
6.1. רייניקונג
To clean the keypad, gently wipe the surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the finish or keycap legends. Ensure the keypad is powered off before cleaning.
6.2. באַטערי קער
The keypad contains a built-in rechargeable lithium-ion battery. To prolong battery life:
- פֿאַרמײַדט אָפֿט פֿולשטענדיק אויסצולאָדן די באַטעריע.
- Store the keypad in a cool, dry place when not in use for extended periods.
- Charge the keypad regularly, even if not used daily.
7. טראָובלעשאָאָטינג
7.1. Keypad Not Responding
- Ensure the keypad is powered on.
- Check if the USB receiver is securely plugged into a working USB port on your computer.
- Verify that the keypad's battery is charged. Connect it to a power source using the USB Type-C cable.
- פּרוּווט פּלאַגינג די וסב ופנעמער אין אַ אַנדערש וסב פּאָרט.
- ריסטאַרט דיין קאָמפּיוטער.
7.2. אומגעריכטע פֿאַרבינדונג
- Ensure the keypad is within the effective range (up to 10-15 meters) of the USB receiver.
- Minimize obstructions between the keypad and the receiver, such as large metal objects.
- Avoid placing the receiver near other wireless devices that might cause interference (e.g., Wi-Fi routers, cordless phones).
7.3. Num Lock Not Working as Expected
- Remember that the keypad's Num Lock operates independently. Press the Num Lock / Clear key on the numeric keypad to toggle its state.
- Ensure the keypad is properly connected and powered on.
8. ספּעסאַפאַקיישאַנז

בילד 8.1: Diagram showing the dimensions of the A4tech FGK21C numeric keypad (124mm width, 187mm length, 24mm thickness).
| שטריך | דעטאַל |
|---|---|
| מאָדעל נאָמען | FGK21C |
| סאָרט | A4tech |
| קאַנעקטיוויטי טעכנאָלאָגיע | 2.4 GHz Wireless (USB-A, USB-C Adaptor) |
| קאַמפּאַטאַבאַל דעוויסעס | פּיסי (Windows) |
| קלאַוויאַטור באַשרייַבונג | Membrane, Ultra-Slim Keycaps |
| ספּעציעלע פֿעיִקייטן | Ergonomic, Rechargeable, Dual Mode Num Lock |
| מאַכט מקור | 1 Lithium Ion battery (included, built-in) |
| ווירעלעסס ראַנגע | 10-15 מעטער |
| פּונקט וואָג | 4.8 אונסעס |
| פּעקל דימענשאַנז | 7.25 X 5.5 X 1.5 אינטשעס |
| ערשטער דאַטע בנימצא | 23 מאי 2024 |
9. וואָראַנטי און שטיצן
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official A4tech webזייטל. האַלט דיין קויפן באַווייַז פֿאַר וואָראַנטי קליימז.





