1. Einleitung
Thank you for choosing the FL ESPORTS CMK87 Wireless Gaming Keyboard. This 87-key TKL layout mechanical keyboard is designed for versatility and performance, featuring three connection modes, hot-swappable switches, and customizable RGB backlighting. This manual provides detailed instructions to help you set up, operate, and maintain your keyboard for an optimal user experience.

Image 1.1: The FL ESPORTS CMK87 Wireless Gaming Keyboard in white, showcasing mit seinem 87-Tasten-Layout und der RGB-Hintergrundbeleuchtung.
2. Packungsinhalt
Bitte überprüfen Sie, ob alle Artikel in Ihrem Paket vorhanden sind:
- FL ESPORTS CMK87 Wireless Gaming Keyboard
- USB-C-auf-USB-A-Kabel
- 2.4-GHz-Funkempfänger (USB-Dongle)
- Tastenkappenabzieher
- Abzieher wechseln
- Benutzerhandbuch (dieses Dokument)
3. Einrichtung
3.1 Erstaufladung
Before first use, it is recommended to fully charge the keyboard. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a powered USB port (e.g., computer, wall adapter). The keyboard features a built-in 2000mAh battery.
3.2 Verbindungsmodi
The CMK87 keyboard supports three connection methods: USB Wired, 2.4GHz Wireless, and Bluetooth 5.0. A switch on the keyboard allows selection between these modes.

Image 3.1: The FL ESPORTS CMK87 keyboard demonstrating its multi-device connection capabilities, including USB-C wired, 2.4G wireless, and Bluetooth.
3.2.1 USB-Kabelmodus
- Schließen Sie das USB-C-Kabel an den Anschluss der Tastatur an.
- Connect the USB-A end to your computer.
- Ensure the mode switch on the keyboard is set to 'Wired' or the appropriate position (often indicated by a cable icon).
- Die Tastatur wird von Ihrem System automatisch erkannt.
3.2.2 2.4-GHz-Funkmodus
- Suchen Sie den 2.4-GHz-Funkempfänger (USB-Dongle).
- Stecken Sie den Empfänger in einen freien USB-Anschluss Ihres Computers.
- Set the keyboard's mode switch to '2.4G' or the appropriate position (often indicated by a Wi-Fi-like icon).
- Die Tastatur sollte sich automatisch verbinden.
3.2.3 Bluetooth-Modus
- Set the keyboard's mode switch to 'BT' or the appropriate position (often indicated by a Bluetooth icon).
- On your device (PC, tablet, PS, Xbox), navigate to Bluetooth settings and enable Bluetooth.
- The keyboard should appear as 'FL ESPORTS CMK87' or similar in the list of available devices. Select it to pair.
- Befolgen Sie die Anweisungen auf dem Bildschirm, um den Kopplungsvorgang abzuschließen.
3.3 Systemkompatibilitätsschalter
The keyboard includes a switch to toggle between Windows (WIN) and Mac (MAC) operating system layouts. Ensure this switch is set correctly for your system to ensure proper key functionality.

Image 3.2: Detail of the Mac/Win system compatibility switch located on the keyboard.
4. Bedienungsanleitung
4.1 Grundlegende Tastaturfunktionen
The CMK87 functions as a standard 87-key keyboard. Many advanced features and media controls are accessed via the Fn key in combination with other keys. Refer to the keyboard's keycap legends for specific Fn key combinations.
4.2 RGB-Beleuchtungssteuerung
The keyboard features 1.68 million customizable RGB backlighting. Lighting effects, brightness, and speed can typically be adjusted using Fn Tastenkombinationen (z.B. Fn + Einf for mode, Fn + Entf for color, Fn + Arrow keys for brightness/speed). For more advanced customization, use the dedicated keyboard software.
4.3 Hot-Swapping von Schaltern und Tastenkappen
The CMK87 is hot-swappable, allowing you to change switches and keycaps without soldering. This feature enables customization of typing feel and aesthetics.
- Entfernen der Tastenkappen: Verwenden Sie den mitgelieferten Tastenkappenabzieher, um die Tastenkappen vorsichtig von den Schaltern abzuheben.
- Schalter entfernen: Use the provided switch puller to carefully grip and pull the switch vertically out of the PCB.
- Installation von Schaltern: Align the pins of the new 3-pin or 5-pin switch with the holes on the PCB. Press down gently until the switch clicks into place. Ensure pins are not bent.
- Installation der Tastenkappen: Press the new keycap onto the switch stem until it is firmly seated.

Image 4.1: Illustration of the hot-swappable feature, showing switches being removed and installed, along with specifications for Kailh Box Red switches.
4.4 Macro Programming and Software Support
The CMK87 supports macro customization and key function remapping through its dedicated driver software. This software allows for advanced personalization of your keyboard, including creating complex macros and customizing RGB lighting effects.

Image 4.2: The keyboard's software interface, demonstrating options for macro programming and key customization.
4.5 Überprüfung des Batteriestatus
Um den aktuellen Akkustand zu überprüfen, drücken Sie Fn + Rücktaste. The keyboard's lighting may indicate the battery status (e.g., specific key colors or patterns).

Image 4.3: Visual guide for checking the keyboard's battery level using the Fn + Backspace key combination.
5. Wartung
5.1 Reinigung
Um das Aussehen und die Funktionalität Ihrer Tastatur zu erhalten:
- Trennen Sie die Tastatur vor der Reinigung vom Gerät.
- Mit einem weichen, fusselfreien Tuch leichtampAnschließend mit Wasser oder einer milden Reinigungslösung abwischen, um die Tastenkappen und das Gehäuse zu reinigen.
- Um Staub und Schmutz zwischen den Tastenkappen zu entfernen, verwenden Sie Druckluft oder eine kleine Bürste.
- Vermeiden Sie die Verwendung aggressiver Chemikalien oder Scheuermittel.
5.2 Austausch von Schaltern und Tastenkappen
As detailed in Section 4.3, the hot-swappable design allows for easy replacement of switches and keycaps. Ensure you use compatible 3-pin or 5-pin mechanical switches and standard MX-style keycaps.
6. Fehlerbehebung
If you encounter issues with your FL ESPORTS CMK87 keyboard, please refer to the following common solutions:
- Tastatur reagiert nicht:
- Ensure the keyboard is charged. Connect it via USB-C cable.
- Check the connection mode switch (Wired, 2.4G, BT) and ensure it matches your connection method.
- For 2.4GHz, ensure the USB dongle is securely plugged in.
- For Bluetooth, ensure it is paired correctly and your device's Bluetooth is active. Try re-pairing.
- Try connecting to a different USB port or device. - RGB-Beleuchtung funktioniert nicht:
- Ensure the keyboard is powered on.
- Check if the lighting has been turned off via Fn key combinations.
- If using software, ensure the lighting settings are correctly configured. - Tasten werden nicht registriert oder es werden Doppeleingaben getätigt:
- This could indicate a faulty switch. Due to the hot-swappable design, you can replace individual switches. Refer to Section 4.3.
- Ensure the switch is fully seated in its socket. - Bluetooth disconnecting frequently:
- Ensure the keyboard is within range of your device.
- Prüfen Sie, ob Störungen durch andere drahtlose Geräte auftreten.
- Ensure the keyboard's battery is sufficiently charged.
- Try re-pairing the keyboard with your device. - Software erkennt Tastatur nicht:
- Ensure the keyboard is connected via USB wired mode when attempting to use the software.
- Download the latest version of the software from the official FL ESPORTS webWebsite.
7. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Modell | CMK87 |
| Layout | 87-Key TKL (75%) |
| Konnektivität | 2.4-GHz-Funk, Bluetooth 5.0, USB-C-Kabel |
| Schalter | Pre-lubed Linear Switches (Hot-Swappable 3/5-pin) |
| Tastenkappen | Doppelt gespritzte PBT-Tastenkappen |
| Hintergrundbeleuchtung | 1.68 Million RGB |
| Batteriekapazität | 2000 mAh Lithium-Polymer |
| Kompatibilität | PC (Windows), Mac, Tablet, PS, Xbox |
| Material | Acrylnitril-Butadien-Styrol (ABS) |
| Artikelgewicht | 3.98 Pfund |
| Verpackungsabmessungen | 16.3 x 8.15 x 2.05 Zoll |
8. Garantie und Support
FL ESPORTS products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official FL ESPORTS webBitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.





