1. Úvod
This manual provides comprehensive instructions for the CHERRY Stream Keyboard, Model JK-8500EU-2. Designed for reliability and comfort, this wired USB keyboard features a high-quality CHERRY SX scissor mechanism for a precise and quiet typing experience. It is suitable for various environments, including home offices and professional workspaces.

Obrázek 1.1: Shora dolů view of the CHERRY Stream Keyboard, showcasing its full QWERTY layout and integrated multimedia keys.
2. Obsah balení
Ujistěte se, že v balení jsou přítomny všechny položky:
- CHERRY Stream Keyboard (Model JK-8500EU-2)
- Integrovaný USB kabel
3. Nastavení
3.1 Systémové požadavky
- Operating System: Windows 11, Windows 10, Windows 8, or Windows 7
- Dostupný port USB-A
3.2 Připojení klávesnice
- Vyhledejte v počítači volný port USB-A.
- Plug the USB connector of the CHERRY Stream Keyboard into the USB-A port.
- The operating system will automatically detect and install the necessary drivers. No additional software installation is required.
4. Ovládání klávesnice
4.1 Základy psaní
The CHERRY Stream Keyboard features a standard QWERTY layout. The CHERRY SX scissor mechanism provides a tactile and quiet typing experience, designed for comfort and precision.

Image 4.1: A user typing on the CHERRY Stream Keyboard, illustrating the comfortable and flat key design.
4.2 Speciální funkční klávesy
The keyboard includes dedicated keys for enhanced productivity and multimedia control:
- Multimediální klávesy: Located above the function keys (F7-F12), these control volume (decrease, increase, mute), track navigation (previous, next), and media playback (play/pause).
- Office Keys: Dedicated keys for quick access to browser, email, calculator, and PC lock functions.

Image 4.2: Close-up of the keyboard showing the dedicated multimedia and office function keys.
4.3 stavové LED diody
Three integrated red status LEDs indicate the activation status of:
- CAPS LOCK
- NUM LOCK
- SCROLL-LOCK

Image 4.3: Detail of the CAPS LOCK key, highlighting the integrated red status LED and durable key labeling.
4.4 Nastavení výšky
The keyboard features two detachable rubber feet on the underside, allowing for height adjustment to suit your ergonomic preferences. Eight additional rubber pads ensure stability and prevent slipping during use.

Obrázek 4.4: Boční profesionálfile of the keyboard, illustrating the integrated metal plate for stability, detachable rubber feet for height adjustment, and eight rubber pads on the bottom.
5. Údržba
To ensure the longevity and optimal performance of your CHERRY Stream Keyboard, follow these maintenance guidelines:
- Čištění: Použijte měkký, damp cloth to wipe the surface of the keyboard. Avoid abrasive cleaners or solvents. For cleaning between keys, compressed air can be used.
- Trvanlivost: The key labeling is abrasion-resistant, designed to remain legible even after extended use.
- Skladování: Pokud klávesnici nepoužíváte, skladujte ji v suchém a bezprašném prostředí.
6. Řešení problémů
If you encounter issues with your CHERRY Stream Keyboard, consider the following:
- Klávesnice nereaguje: Ensure the USB cable is securely connected to both the keyboard and the computer's USB-A port. Try plugging the keyboard into a different USB port or a different computer to rule out port or system issues.
- Nefunkční konkrétní klávesy: Check for any physical obstructions under the key. If the issue persists, and other keys function, contact support.
- Neočekávané chování: Restart your computer. This can often resolve temporary software-related issues.
7. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | JK-8500EU-2 |
| Technologie připojení | USB-A |
| Keyboard Mechanism | SX Scissors Mechanism |
| Popis klávesnice | Taktilní |
| Barva | Černý |
| Rozměry produktu | 18.23 x 6.42 x 0.71 palce (46.3 x 16.3 x 1.8 cm) |
| Hmotnost položky | 2 libry (0.91 kg) |
| Kompatibilní zařízení | Notebook, PC |
| Speciální funkce | Ergonomic, Silent Stroke |
8. Záruka a podpora
8.1 Informace o záruce
CHERRY products are manufactured to high-quality standards. For detailed warranty information, please refer to the warranty card included with your product or visit the official CHERRY webmísto.
8.2 Zákaznická podpora
For technical assistance, troubleshooting, or product inquiries, please contact CHERRY customer support through their official webwebu nebo kontaktních informací uvedených v dokumentaci k produktu.





