Entwodiksyon
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Logitech Touch Keyboard K400. Designed for seamless control of your computer or smart TV from a distance, this wireless keyboard features an integrated touchpad for navigation.
Pwodwi souview
The Logitech Touch Keyboard K400 combines a full-size keyboard with a multi-touch touchpad, offering a compact solution for controlling your media center PC or other compatible devices. Its wireless connectivity provides freedom of movement.

Imaj 1: Angle view of the Logitech Touch Keyboard K400, showcasing the keyboard layout and integrated touchpad on the right side. The keyboard is black with white key legends.

Imaj 2: Top-desann view of the Logitech Touch Keyboard K400, providing a clear perspective of all keys and the touchpad. This image highlights the standard keyboard layout and media control keys.
Enstriksyon Enstalasyon
- Depake klavye a: Carefully remove the keyboard and the USB Unifying receiver from its packaging.
- Enstale pil:
- Jwenn konpatiman batri a anba klavye a.
- Louvri kouvèti lòj la.
- Insert two AA batteries, ensuring correct polarity (+/-). (Two AA batteries are required and typically included).
- Fèmen kouvèti lòj batri a.
- Konekte reseptè USB a:
- Plug the small USB Unifying receiver into an available USB port on your computer, smart TV, or other compatible device.
- For desktop computers where the USB port might be far or obstructed, use the provided USB extender cable if available, to position the receiver for optimal signal.
- Pouvwa sou: Turn on the keyboard using the power switch, usually located on the top edge or side of the keyboard. The keyboard should automatically connect to the receiver.
- Fonksyonalite tès: Verify that the keyboard and touchpad are responsive. If not, refer to the Troubleshooting section.

Imaj 3: Angle view of the Logitech K400, potentially showing the underside or a side profile where the battery compartment or power switch might be located for setup.
Enstriksyon Operasyon
Fonksyon klavye
- Sezisman: Use the standard QWERTY (or AZERTY, depending on region) layout for text input.
- Kle Fonksyon (F1-F12): These keys often have secondary functions (media controls, volume, home, search, etc.) accessible by pressing the Fn key simultaneously, or directly if configured as primary.
- Kle Kontwòl Medya yo: Dedicated keys for volume up/down/mute, play/pause, previous/next track are typically located above the function keys.
- Kle espesyal: Keys like Home, End, Page Up, Page Down are integrated into the layout for navigation.
Fonksyon touchpad
The integrated touchpad allows for precise cursor control and supports multi-touch gestures.
- Tape yon sèl dwèt: Fonksyone kòm yon klike sou bò gòch la.
- Tape ak de dwèt: Fonksyone kòm yon klike sou bò dwat la.
- Defile ak de dwèt: Trennen de dwèt anlè oswa anba pou defile vètikalman. Trennen de dwèt agoch oswa adwat pou defile orizontalman.
- Pinch Zoom: Pinch in or out with two fingers to zoom in or out (application dependent).
- Bouton Klike sou Dòch la: A dedicated left-click button is located on the top-left corner of the keyboard for convenient one-handed operation.
- Right-Click Buttons: Dedicated right-click buttons are typically located below the touchpad.

Imaj 4: A lifestyle image showing two individuals comfortably using the Logitech K400 keyboard to interact with a large screen, demonstrating its use in a home entertainment setup.
Antretyen
- Netwayaj:
- Etenn klavye a anvan ou netwaye li.
- Sèvi ak yon ti moso twal mou, ki san pèl dampfini ak dlo oswa yon solisyon netwayaj twò grav.
- Evite twòp imidite epi pa flite pwodui netwayaj dirèkteman sou klavye a.
- Pa sèvi ak pwodui netwayaj abrazif, solvan, oswa espre ayewosòl.
- Ranplasman batri:
- When the battery indicator light (if present) signals low power, or if performance degrades, replace the two AA batteries.
- Swiv etap enstalasyon batri yo ki dekri nan seksyon Enstalasyon an.
- Jete ansyen pil yo yon fason responsab selon règleman lokal yo.
- Depo: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Klavye pa reponn |
|
|
| Touchpad not working correctly |
|
|
| Kle yo kole oswa yo pa reponn |
|
|
Espesifikasyon
- Mak: Logitech
- Nimewo Modèl: 920-003110 (K400)
- Koneksyon Teknoloji: RF Wireless (2.4 GHz)
- Ranje san fil: Up to 10 meters (33 feet) (Actual wireless range may vary with use, settings and environmental conditions.)
- Aparèy pou montre: Entegre touchpad
- Layout klavye: Standard (Layout may vary by region, e.g., QWERTY, AZERTY)
- Aparèy konpatib: Laptop, PC, Smart TV
- Sistèm operasyon konpatibilite: Windows, Windows 7, Windows Vista, Windows XP (and generally compatible with modern OS like Windows 10/11, macOS, Linux for basic functions)
- Sous pouvwa: Batri Powered
- Batri: 2 pil AA (enkli)
- Lavi batri: Up to 18 months (Battery life may vary based on user and computing conditions.)
- Pwa atik: Apeprè 1.19 liv (0.54 kg)
- Dimansyon pwodwi (LxWxH): Apeprè 16 x 6 x 1.25 pous (40.64 x 15.24 x 3.18 cm)
- Koulè: Nwa
- Materyèl: Silicone Plastic
- Ki sa ki nan bwat la: Wireless Touch Keyboard K400, USB Unifying receiver, 2 AA batteries, User documentation.
Garanti ak sipò
Pou enfòmasyon detaye sou garanti a ak sipò teknik, tanpri al gade paj ofisyèl Logitech la. website or contact Logitech customer service. Product registration may be required to activate your warranty.
- Sipò sou entènèt: Vizite Sipò Logitech pou FAQ, chofè, ak gid depanaj.
- Enskripsyon pwodwi: Anrejistre pwodwi ou nan Logitech Product Registration.





