pengenalan
The Logitech K400 Plus Wireless Touch Keyboard is designed for comfortable control of your entertainment from a distance. Featuring a full-size keyboard layout and a large, integrated touchpad, it offers seamless navigation for your PC-connected TV, media center, or other compatible devices. This manual provides essential information for setting up, operating, and maintaining your keyboard.
Persediaan
1. Pemasangan Bateri
The Logitech K400 Plus requires two AAA batteries (included). To install them:
- Cari penutup petak bateri di bahagian bawah papan kekunci.
- Luncurkan penutup terbuka.
- Masukkan dua bateri AAA, pastikan kekutuban (+/-) betul.
- Tutup penutup petak bateri dengan selamat.
Image: Underside of the Logitech K400 Plus keyboard with the battery compartment open, showing two AAA batteries.
2. Connecting the Keyboard (USB Unifying Receiver)
The K400 Plus connects wirelessly via a small USB Unifying receiver. This receiver is typically stored inside the battery compartment for safekeeping.
- Open the battery compartment cover and remove the USB Unifying receiver.
- Plug the USB Unifying receiver into an available USB port on your PC, smart TV, or other compatible device.
- Turn on the keyboard using the On/Off switch located on the top right edge of the keyboard. A green indicator light will appear.
- Your keyboard should automatically connect. If not, refer to the troubleshooting section or visit the Logitech support website for the Unifying software.
Image: The Logitech K400 Plus Wireless Touch Keyboard, showing its compact design with integrated touchpad.
Arahan Operasi
Susun atur papan kekunci
The K400 Plus features a standard QWERTY layout with additional function keys and an integrated touchpad.
Imej: A terperinci view of the Logitech K400 Plus keyboard keys, highlighting the QWERTY layout.
Penggunaan pad sentuh
The large 3.5-inch touchpad allows for intuitive navigation. It supports multi-touch gestures for enhanced control.
- Ketik Satu Jari: Klik kiri.
- Ketik Dua Jari: Klik kanan.
- Tatal Dua Jari: Scroll vertically or horizontally.
- Cubit untuk Zum: Zoom in or out (if supported by the application).
- Dedicated left and right-click buttons are located below the touchpad for traditional mouse button functionality.
Image: A hand demonstrating the use of the integrated touchpad on the Logitech K400 Plus.
Multimedia and Function Keys
The top row of keys includes dedicated multimedia controls and function keys (F1-F12) with secondary actions. To activate the secondary actions (indicated by blue icons), press and hold the Fn key (located near the left Ctrl key) while pressing the desired function key.
- Kawalan Kelantangan: Dedicated buttons for mute, volume down, and volume up are located above the touchpad.
- Butang rumah: Access your device's home screen or browser home page.
- Page Up/Down, End: Navigasi dokumen dan web muka surat.
- Left Mouse Button (top left): An additional left-click button is located on the top left corner of the keyboard for convenient two-hand operation.
Penyelenggaraan
Pembersihan
Untuk membersihkan papan kekunci anda:
- Turn off the keyboard using the On/Off switch.
- Gunakan kain lembut dan tidak berbulu sedikit dampdisapu dengan air atau larutan pembersih lembut.
- Avoid excessive moisture and do not immerse the keyboard in liquid.
- For stubborn dirt between keys, use compressed air.
Penggantian Bateri
When the battery indicator light (usually located near the On/Off switch) turns red or the keyboard becomes unresponsive, it's time to replace the batteries. Follow the "Battery Installation" steps in the Setup section to replace the two AAA batteries.
Menyelesaikan masalah
Papan Kekunci Tidak Membalas
- Semak Kuasa: Ensure the keyboard is turned on and the battery indicator light is green. Replace batteries if necessary.
- Penerima Cek: Make sure the USB Unifying receiver is securely plugged into a working USB port on your device. Try a different USB port.
- Jarak: Ensure the keyboard is within the operating range (up to 10 meters or 33 feet) of the USB receiver.
- Gangguan: Move the keyboard and receiver away from other wireless devices or large metal objects that might cause interference.
- pasangan semula: If issues persist, you may need to re-pair the keyboard with the Unifying receiver using the Logitech Unifying software, available for download from the official Logitech support webtapak.
Touchpad Not Working Correctly
- Permukaan Bersih: Ensure the touchpad surface is clean and free of debris.
- Kemas Kini Pemandu: Check your device's operating system for updated drivers for the Logitech Unifying receiver or touchpad.
- tetapan: Verify touchpad settings in your device's control panel or system preferences.
Spesifikasi
| Jenama | Logitech |
| Nombor Model | 920-009280 |
| Teknologi Ketersambungan | Wireless (2.4 GHz via USB Unifying Receiver) |
| Julat Tanpa Wayar | Sehingga 10 meter (33 kaki) |
| Bateri | 2 x bateri AAA (termasuk) |
| Hayat Bateri | Sehingga 18 bulan (mungkin berbeza mengikut penggunaan) |
| Pad Sentuh Bersepadu | 3.5-inch multi-touch touchpad |
| Peranti Serasi | PC (Windows 7, 8, 10 or later), Android TV, Chrome OS |
| Dimensi (L x W x H) | Kira-kira 13.9 x 5.5 x 0.9 inci (354 x 139.9 x 23.5 mm) |
| Berat badan | Approximately 13.76 oz (390 g) with batteries |
Waranti dan Sokongan
Logitech provides a limited hardware warranty for this product. For detailed warranty information, technical support, and driver downloads, please visit the official Logitech support webtapak:
You can also find FAQs and community forums for additional assistance.