Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your CHONCHOW Wireless Gaming Keyboard, Model US221. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Пакеттин мазмуну
- CHONCHOW Wireless Gaming Keyboard (Model US221)
- USB кабыл алгыч
- USB заряддоо кабели
- Колдонуучунун Колдонмосу (бул документ)
Орнотуу нускамалары
1. Баскычтопту заряддоо
The keyboard is equipped with a 2500mAh built-in rechargeable battery. Before initial use, or if the battery is low, connect the provided USB charging cable to the keyboard's charging port and to a 5V2A charging block (not included) or a computer's USB port. A full charge ensures extended usage.
Image: The keyboard features a 2500mAh built-in battery for long-lasting wireless operation and supports a wireless range of up to 10 meters.
2. USB кабылдагычты туташтыруу
The CHONCHOW US221 keyboard uses a 2.4GHz wireless connection. To establish a connection:
- Locate the USB receiver, typically stored in a compartment on the keyboard or included separately in the package.
- Plug the USB receiver into an available USB port on your computer, PC, PS4, PS5, Xbox One, or laptop.
- The keyboard should connect automatically. No additional drivers are required for installation.
The wireless connection provides an effective distance of 10 meters (approximately 33 feet) with no noticeable delay, offering a response speed comparable to a wired keyboard.
Image: This illustration highlights the keyboard's 2.4GHz wireless technology, providing a stable connection up to 10 meters (33 feet) via a USB receiver.
Иштөө нускамалары
1. Арткы жарыкты башкаруу
The keyboard features rainbow LED backlighting with adjustable brightness and breathing speed. All keys are backlit, allowing for accurate key identification in low-light conditions. The keycap characters are designed for clear and uniform light transmission and will not fade.
- Жарыктыкты жөндөө: Басыңыз Fn + Page Up жарыктыгын жогорулатуу жана Fn + Page Down to decrease brightness. There are 5 levels of adjustable brightness.
- Жеңилдетилген режимдерди өзгөртүү: The keyboard offers various lighting modes. Refer to the keyboard's function keys for specific mode toggles (e.g., Fn + Scroll Lock, Fn + Home, etc., depending on the specific model's layout).
Image: This visual demonstrates the five adjustable brightness levels of the keyboard's LED backlighting, controlled using the Fn + Page Up and Fn + Page Down key combinations.
2. Эргономикалык дизайн
The keyboard is designed for comfort during extended use. It features arc keycaps, a stepped layout, foldable feet, and crater-switch keys. This wireless membrane keyboard provides a comfortable typing experience and improves keystroke accuracy.
Сүрөт: деталдуу view of the keyboard's keycaps, emphasizing their precision engineering, clear and uniform backlighting, and ergonomic curvature for comfortable typing.
3. Автоматтык уйку функциясы
To conserve battery life, the keyboard will automatically enter sleep mode after 5 minutes of no operation. To wake the keyboard, press any key.
Техникалык тейлөө
Regular maintenance helps ensure the longevity and performance of your keyboard.
- Тазалоо: Use a soft, dry cloth to wipe the surface of the keyboard. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keys. Avoid using harsh chemicals or abrasive materials.
- Сактагыч: Узак мөөнөткө колдонулбаганда, клавиатураны салкын, кургак жерде, тике күндүн нурунан жана өтө температурадан алыс сактаңыз.
- Батареяга кам көрүү: Avoid fully discharging the battery frequently. Charge the keyboard when the battery indicator shows low power.
Проблемаларды чечүү
Баскычтоп жооп бербейт
- Батареяны текшерүү: Ensure the keyboard is sufficiently charged. Connect the charging cable and allow it to charge for a period.
- USB кабылдагычты текшерүү: Verify that the USB receiver is securely plugged into a functional USB port on your device. Try a different USB port if necessary.
- Байланышты кайра орнотуу: USB кабыл алгычты сууруп, бир нече секунд күтө туруп, андан кийин кайра сайыңыз.
- Аралык: Ensure the keyboard is within the 10-meter effective range of the USB receiver and there are no significant obstructions.
- Интерференция: Move the keyboard away from other wireless devices that might cause interference.
Backlight Not Working or Dim
- Жарыктыкты жөндөө: Колдонуу Fn + Page Up жарыктыгын жогорулатуу үчүн.
- Батареяны текшерүү: Low battery can affect backlight performance. Charge the keyboard.
- Режимди өзгөртүү: Cycle through lighting modes to ensure it's not in an 'off' or 'dim' mode.
Keys Not Registering or Double Typing
- Таза ачкычтар: Dust or debris under the keycaps can cause issues. Use compressed air to clean around the affected keys.
- Батарея деңгээли: Ensure the keyboard has adequate charge.
- Туташуу туруктуулугу: Follow steps for "Keyboard Not Responding" to ensure a stable wireless connection.
Техникалык шарттар
| Модель номери | US221 |
| Бренд | Чончоу |
| Байланыш технологиясы | 2.4Ghz Wireless (USB Receiver) |
| Зымсыз диапазон | 10 метрге чейин (33 фут) |
| Батарея сыйымдуулугу | 2500mAh (кайра заряддалуучу) |
| Заряддоо киргизүү | 5V2A (recommended) |
| Автоматтык уйку | 5 мүнөт аракетсиздиктен кийин |
| Ачкыч түрү | Crater-switch (membrane) |
| Арткы жарык | Rainbow LED, 5 adjustable brightness levels |
| Шайкеш түзмөктөр | Windows, Mac, PC, PS4, PS5, Xbox One, Laptop |
| Элемент Салмагы | 1.61 фунт |
| Пакеттин өлчөмдөрү | 17.56 x 5.43 x 1.65 дюйм |
Кепилдик жана колдоо
CHONCHOW offers a 30-day refund or replacement for quality issues and a 12-month warranty for the US221 Wireless Gaming Keyboard.
For any quality issues or support inquiries, please contact CHONCHOW customer service. Provide your product model (US221) and details of the issue for prompt assistance.

