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The A4tech KR-92 is a reliable and durable USB QWERTY keyboard designed for everyday use. It features a standard full-size layout with a numeric keypad, providing a comfortable and efficient typing experience for various computing tasks.
Foto 1: A4tech KR-92 USB QWERTY Keyboard. This image displays the full black keyboard with its standard QWERTY layout, function keys, navigation keys, and numeric keypad, connected via a USB cable.
Melite
Setting up your A4tech KR-92 keyboard is a simple plug-and-play process. No additional drivers are typically required for basic functionality on most operating systems.
Ọdịnaya ngwugwu:
- A4tech KR-92 USB QWERTY Keyboard
Ihe achọrọ sistemụ:
- Ọdụ ụgbọ USB dị
- Compatible operating system (e.g., Windows, macOS, Linux)
Nzọụkwụ nwụnye:
- Mepee ahụigodo: Jiri nlezianya wepụ ahụigodo ahụ na nkwakọ ngwaahịa ya.
- Jikọọ na Kọmputa: Locate an available USB port on your computer. Insert the USB connector of the A4tech KR-92 keyboard firmly into the USB port.
- Nkwekọrịta sistemụ: Your operating system should automatically detect and install the necessary drivers for the keyboard. This process usually takes a few moments.
- Ọrụ nnwale: Once installed, open a text editor or any application that accepts text input and test the keys to ensure proper functionality.
Ntuziaka ọrụ
The A4tech KR-92 keyboard operates like any standard QWERTY keyboard. Below are some common functions and key groups.
Nhazi igodo:
- Igodo mkpụrụedemede: Standard QWERTY layout for typing letters, numbers, and symbols.
- Igodo ọrụ (F1-F12): Located at the top row, these keys perform specific functions depending on the application or operating system.
- Igodo nsoroụzọ: Includes Arrow keys, Home, End, Page Up, Page Down, Insert, and Delete for cursor movement and text manipulation.
- Ahụigodo ọnụọgụ: A dedicated section on the right for efficient number entry and calculations. Ensure Num Lock is active for numeric input.
- Igodo mgbanwe: Shift, Ctrl (Control), Alt (Alternate), and the Windows/Command key are used in combination with other keys to perform shortcuts and special commands.
Special Keys and Indicators:
- Ihe ngosi mkpọchi mkpuchi: A light on the keyboard (usually top right) illuminates when Caps Lock is active, indicating that all typed letters will be uppercase.
- Ihe ngosi mkpọchi ọnụọgụ: A light illuminates when Num Lock is active, enabling the numeric keypad for number input.
- Ihe ngosi mkpọchi mpịakọta: A light illuminates when Scroll Lock is active. Its function varies by application but is rarely used in modern software.
Nlekọta
Proper maintenance can extend the lifespan of your A4tech KR-92 keyboard and ensure optimal performance.
Nhicha:
- Mwepụ uzuzu: Use a can of compressed air to blow away dust and debris from between the keys. Hold the can upright to prevent propellant discharge.
- Nchacha elu: Gently wipe the keycaps and keyboard surface with a soft, lint-free cloth lightly dampejiri mmiri tinye ya ma ọ bụ ihe ngwọta dị nro na-adịghị emebi emebi. Zere oke mmiri mmiri.
- Ngwọta: For disinfection, use an alcohol-based wipe (70% isopropyl alcohol) and gently wipe the surfaces. Do not spray liquid directly onto the keyboard.
General Nlekọta:
- Avoid spilling liquids on the keyboard. In case of a spill, immediately disconnect the keyboard from the computer and allow it to dry completely before reconnecting.
- Do not expose the keyboard to extreme temperatures or direct sunlight for prolonged periods.
- Handle the USB cable carefully to prevent damage to the connector or cable insulation.
Nchọpụta nsogbu
If you encounter issues with your A4tech KR-92 keyboard, try the following troubleshooting steps:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ahụigodo anaghị aza | Njikọ USB rụrụ arụ, ọdụ ụgbọ USB adịghị mma, nsogbu ọkwọ ụgbọ ala. |
|
| Keys are not typing correctly or are sticky | Debris under keys, liquid damage, key mechanism failure. |
|
| Ahụigodo ọnụọgụ anaghị arụ ọrụ | Agbanyụrụ ọnụọgụ ọnụọgụ. |
|
If these steps do not resolve the issue, please contact A4tech customer support for further assistance.
Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | A4tech |
| Aha Nlereanya | KR-92 |
| Nọmba akụkụ (P/N) | 4711421933780 |
| Njikọta | USB eriri |
| Nhazi ahụigodo | English QWERTY, Full-size with Numeric Keypad |
| Agba | Nwa |
| Ihe onwunwe | Acrylonitrile Butadiene Styrene (ABS) |
| Ntinye Voltage | 5V (site na USB) |
| Akụkụ (Ihe dị ka) | Standard full-size keyboard dimensions (exact dimensions not provided or are erroneous in source data) |
| Ibu (Ihe dị ka.) | 1.5 pound (0.68 n'arọ) |
Mara: Nkọwapụta nwere ike ịgbanwe na-enweghị ọkwa mbụ.
Ozi akwụkwọ ikike
A4tech products are manufactured to the highest quality standards. This product comes with a limited warranty against defects in materials and workmanship.
Oge ikike:
Please refer to the warranty card included with your product or visit the official A4tech website for specific warranty duration applicable to your region.
Mwepu akwụkwọ ikike:
Akwụkwọ ikike ahụ anaghị ekpuchi mmebi sitere na:
- Accident, abuse, misuse, or neglect.
- Ndozi ma ọ bụ mgbanwe na-enweghị ikike.
- Ntinye ma ọ bụ ọrụ na-ekwesịghị ekwesị nke na-adabaghị na ntuziaka a.
- Nkịtị iyi na akwa.
Debe nnata nzụta gị dị ka ihe akaebe nke ịzụrụ maka nkwupụta ikike.
Nkwado ndị ahịa
For technical support, warranty claims, or general inquiries, please contact A4tech customer service through the following channels:
- Websaịtị: Visit the official A4tech website for support resources, FAQs, and contact forms. (e.g., www.a4tech.com/support)
- Email: Refer to the A4tech websaịtị maka adreesị nkwado ozi-e mpaghara.
- Ekwentị: Refer to the A4tech websaịtị maka nọmba nkwado ekwentị mpaghara.
When contacting support, please have your product model (KR-92) and part number (4711421933780) ready.
