1. Introdución
This manual provides instructions for the TECPHILE Keyboard Case, designed to provide functionality and protection for your Samsung Galaxy Tab S9 FE 10.9” or S9 11” tablet. Please read this manual thoroughly before use to ensure proper operation and maintenance.
1.1. Compatibilidade
This keyboard case is compatible with the following Samsung Galaxy Tab models:
- Samsung Galaxy Tab S9 11 inches (SM-X710/ SM-X716B/ SM-X718U)
- Samsung Galaxy Tab S9 FE 10.9 inches (SM-X510/ SM-X516B/ SM-X518U)
- Samsung Galaxy Tab S8 11 inch 2022 (SM-X700/ X706)
- Samsung Galaxy Tab S7 11 inch 2020 (SM-T870/ T875/ T878)
Note: This product is not compatible with the Tab S9+/S9 FE+ 12.4 inches.

Image: The TECPHILE Keyboard Case shown with a tablet, highlighting its design and compatibility with Galaxy Tab S9/S9 FE.
2. Contido do paquete
Verifica que todos os elementos estean presentes no teu paquete:
- 1 x TECPHILE Keyboard Case
- 1 x cable de carga USB-C
- 1 x Manual de usuario (este documento)
3. Configuración
3.1. Cargar o teclado
- Connect the provided USB-C charging cable to the charging port on the keyboard.
- Connect the other end of the cable to a 5V/1 Amp adaptador de corrente (non incluído).
- A luz indicadora de carga acenderase. Unha carga completa adoita tardar de 2 a 3 horas.
- Unha vez cargada completamente, a luz indicadora cambiará ou apagarase.
Important: Use only a 5V/1 Amp power adapter for charging to ensure optimal battery life and product longevity.

Image: Illustration showing the keyboard's Type-C charging port and Bluetooth connectivity.
3.2. Emparellamento Bluetooth
- Asegúrate de que o teclado estea cargado.
- Acenda o teclado deslizando o interruptor de alimentación.
- Preme o Fn + C keys simultaneously to activate Bluetooth pairing mode. The Bluetooth indicator light will flash.
- On your Samsung Galaxy Tab, go to Configuración > Dispositivos conectados > Bluetooth.
- Activa o Bluetooth e busca os dispositivos dispoñibles.
- Selecciona "Teclado Bluetooth" (ou un nome similar) da lista de dispositivos.
- Siga as instrucións que aparecen na pantalla para completar o proceso de emparellamento. A luz indicadora de Bluetooth do teclado deixará de parpadear unha vez que o emparellamento se realice correctamente.

Image: Diagram illustrating the keyboard layout and function key combinations, including Fn+C for Bluetooth pairing.
4. Instrucións de funcionamento
4.1. Attaching and Detaching the Keyboard
The keyboard is magnetically detachable from the case. Simply align the keyboard with the magnetic strip inside the case to attach it. To detach, gently pull the keyboard away from the case.

Image: An illustration demonstrating how the keyboard magnetically attaches to and detaches from the case.
4.2. Axuste Viewángulos ing
The case features a built-in kickstand with an anti-slip design, allowing for three adjustable viewing angles. Position your tablet to the desired angle for typing, reading, sketching, or browsing.

Image: A user adjusting the tablet's viewing angle using the integrated kickstand of the keyboard case.
4.3. Using the Trackpad
The integrated multi-touch trackpad supports various gestures for navigation and control. Ensure the trackpad is enabled by pressing Fn + Trackpad icon key.
- Toque cun só dedo: Fai clic co botón esquerdo
- Toque con dous dedos: Fai clic co botón dereito
- Desprazamento de dous dedos: Desprácese cara arriba/abaixo
- Zoom para pellizcar: Achegar ou diminuír
- Deslizamento cara arriba con tres dedos: View open applications (Android specific)
- Deslizar con tres dedos cara abaixo: Return to home screen (Android specific)
Refer to your tablet's operating system settings for additional trackpad gesture customization.
4.4. Backlit Keyboard Functions
The keyboard features 7 vibrant backlit colors and 3 adjustable brightness levels.
- To turn on/off the backlight or adjust brightness: Press Fn + Light bulb icon key. Repeat to cycle through brightness levels.
- To change backlight colors or activate breathing backlight mode: Press Fn + Shift + Light bulb icon key. Repeat to cycle through colors and modes.

Image: A person using the keyboard with its backlight illuminated, demonstrating the 7 color options and 3 brightness levels.
4.5. S Pen Holder
The case includes two dedicated S Pen holders:
- One securely magnetized on the back of the case.
- Another conveniently located inside at the bottom.
These holders ensure your S Pen is always accessible and securely stored.

Image: The keyboard case displaying its two S Pen storage locations, one on the back and one inside.
4.6. Función de activación/desactivación automática
The case supports an auto wake/sleep feature. Opening the case will automatically wake your tablet, and closing it will put your tablet to sleep, conserving battery life.

Image: An illustration showing the tablet screen automatically waking up when the case is opened and sleeping when closed.
4.7. Keyboard Hotkeys and Media Keys
The keyboard includes a function row with hotkeys and media keys for quick access to various tablet features. These keys are typically activated by pressing the Fn en combinación coa tecla de función desexada.

Image: A detailed diagram of the keyboard layout, highlighting the function keys and their corresponding actions for media control, screen brightness, and other shortcuts.
5. Mantemento
5.1. Limpeza
- To clean the keyboard and case, use a soft, lint-free cloth.
- Para marcas difíciles, d lixeiramenteampgl o pano con auga ou un limpador suave e non abrasivo.
- Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the product.
- Asegúrate de que o teclado estea apagado e desconectado de calquera fonte de alimentación antes de limpalo.
5.2. Almacenamento
- Cando non a use durante períodos prolongados, garde a funda do teclado nun lugar fresco e seco.
- Avoid exposing the product to extreme temperatures, direct sunlight, or high humidity.
- Ensure the keyboard is fully charged before long-term storage to maintain battery health.
6 Solución de problemas
6.1. Keyboard Not Connecting via Bluetooth
- Comprobar a batería: Asegúrate de que o teclado estea completamente cargado.
- Volver emparellar: Delete the keyboard from your tablet's Bluetooth device list and repeat the pairing process (Section 3.2).
- Reiniciar dispositivos: Reinicia tanto a tableta como o teclado.
- Proximidade: Ensure the keyboard and tablet are within close range (typically 10 meters).
6.2. As teclas non responden
- Comprobar a conexión: Verify Bluetooth connection is active.
- Reiniciar: Apaga e volve acender o teclado.
- Limpar as teclas: Asegúrate de que non haxa residuos aloxados debaixo das teclas.
6.3. Trackpad Not Working
- Enable Trackpad: Preme Fn + Trackpad icon key to ensure the trackpad is enabled.
- Comprobar a conexión: Verificar a conexión Bluetooth.
- Reiniciar: Apaga e volve acender o teclado.
6.4. A luz de fondo non funciona
- Axustar o brillo: Preme Fn + Light bulb icon key to cycle through brightness levels and turn on the backlight.
- Comprobar a batería: Low battery might disable backlight to conserve power.
6.5. Modo de repouso automático
The keyboard will enter auto sleep mode if it remains inactive for 10 minutes. It will disconnect from your device. To wake it up and reconnect, press any key on the keyboard.
7. Especificacións
| Marca | TÉCNICO |
| Modelo | YJ-S9 |
| Nome do modelo | YJ-S9 KB Case |
| Dimensións do produto | 12 x 25 x 2 cm |
| Peso do elemento | 565 g |
| Dispositivos compatibles | Samsung Galaxy Tab S9 (SM-X710/ SM-X716B/ SM-X718U), Samsung Galaxy Tab S9 FE (SM-X510/ SM-X516B/ SM-X518U), Galaxy Tab S8 11 inch 2022 (SM-X700/ X706), Galaxy Tab S7 11 inch 2020 (SM-T870/ T875/ T878) |
| Características especiais | Backlit, Case, Hotkeys and Media Keys, Spill Proof, Trackpad |
| Fonte de enerxía | Alimentado por batería |
| Tecnoloxía de conectividade | Bluetooth |
| Material | Microfiber Leather Material |
| Capacidade da batería | 500mAh (approx. 80 hours usage, 120 days standby) |
| Tempo de carga | 2-3 horas |
8. Garantía e soporte
8.1. Información da garantía
Specific warranty details for your TECPHILE Keyboard Case may vary by region and retailer. Please refer to the warranty card included with your purchase or contact TECPHILE customer support for detailed information regarding warranty coverage and terms.
8.2. Atención ao cliente
For technical assistance, troubleshooting, or any questions regarding your TECPHILE Keyboard Case, please contact TECPHILE customer support through their official website or the retailer where the product was purchased. You may also find additional resources and FAQs on the TECPHILE brand store on Amazon: TECPHILE Amazon Store.





