pengenalan
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Logitech MK850 Performance Wireless Keyboard and Mouse Combo. This combo offers versatile connectivity and an ergonomic design for enhanced productivity across multiple devices.
Persediaan
1. Pemasangan Bateri
The Logitech MK850 keyboard requires 2 AAA batteries, and the mouse requires 1 AA battery. Ensure correct polarity when inserting batteries.
- papan kekunci: Locate the battery compartment on the underside of the keyboard. Open the cover, insert two AAA batteries, and close the cover.
- tetikus: Locate the battery compartment on the underside of the mouse. Open the cover, insert one AA battery, and close the cover.
2. Menyambungkan Peranti Anda
The MK850 combo supports dual connectivity via the included USB Unifying Receiver (2.4 GHz RF) or Bluetooth Smart technology. You can connect up to three devices simultaneously and switch between them.
A. Using the USB Unifying Receiver (2.4 GHz RF)
- Locate the USB Unifying Receiver, typically stored inside the mouse battery compartment.
- Plug the USB Unifying Receiver into an available USB port on your computer.
- The keyboard and mouse should automatically connect. If not, press and hold one of the Easy-Switch keys (1, 2, or 3) on the keyboard or the Easy-Switch button on the mouse for 3 seconds until the LED blinks rapidly, then release. The device will attempt to pair.
B. Using Bluetooth Smart Technology
- Ensure Bluetooth is enabled on your device (computer, tablet, or smartphone).
- On the keyboard, press and hold one of the Easy-Switch keys (1, 2, or 3) for 3 seconds until the LED above the key blinks rapidly. This indicates the keyboard is in pairing mode.
- On the mouse, press the Easy-Switch button on the underside to select an available channel (1, 2, or 3). Press and hold the button for 3 seconds until the LED blinks rapidly.
- On your device, go to Bluetooth settings and select "Logitech MK850 Keyboard" or "Logitech MK850 Mouse" from the list of available devices to complete the pairing process. Follow any on-screen prompts.

Image: The Logitech MK850 keyboard and mouse combo in use on a wooden desk. A user's hands are positioned on the ergonomic keyboard with its integrated palm rest, and the mouse is to the right. A computer monitor is visible in the background, displaying text related to the product's features like 'Type in comfort' and 'Switch between computers and mobile devices'.
Arahan Operasi
1. Ciri-ciri Papan Kekunci
- Reka bentuk ergonomik: The full-size keyboard includes a numpad, well-scooped keys, and an integrated palm rest for comfortable typing.
- Kaki Tilt Boleh Laras: Two sets of tilt legs allow you to adjust the keyboard angle for personalized comfort.
- Easy-Switch Keys (1, 2, 3): Located above the function keys, these allow instant switching between up to three connected devices. Press the desired key to switch.
- Kekunci Fungsi (F1-F12): These keys perform various shortcuts. Some may require the Logitech Options software for customization.
2. Ciri-ciri Tetikus
- Precision Tracking: The optical sensor provides accurate cursor control.
- Hyper-Fast Scroll Wheel: Toggle between hyper-fast scrolling for long documents and click-to-click scrolling for precise navigation.
- Butang Boleh Aturcara: The mouse features customizable buttons that can be assigned specific functions using the Logitech Options software.
- Butang Tukar Mudah: Located on the underside, this button allows you to switch between up to three connected devices.
3. Logitech Options Software
For advanced customization of your keyboard and mouse, including button assignments, gesture controls, and application-specific settings, download and install the Logitech Options software from the official Logitech website. This software enhances the functionality of the Easy-Switch feature and allows for button customization.
Penyelenggaraan
1. Pembersihan
To maintain optimal performance and appearance, clean your devices regularly.
- Gunakan kain lembut dan tidak berbulu sedikit dampdisapu dengan air atau larutan pembersih lembut.
- Elakkan menggunakan bahan kimia yang keras, pembersih yang melelas, atau pelarut.
- For the keyboard, you may use compressed air to remove debris from under the keys.
2. Penggantian Bateri
Replace batteries when the low battery indicator light illuminates or when performance degrades. Refer to the "Battery Installation" section under Setup for instructions.
Menyelesaikan masalah
1. Peranti Tidak Menyambung
- Semak Bateri: Pastikan bateri dipasang dengan betul dan mempunyai cas yang mencukupi. Gantikan jika perlu.
- Hidupkan kuasa: Verify that the keyboard and mouse are powered on.
- Sambungan Penerima: If using the Unifying Receiver, ensure it is securely plugged into a working USB port. Try a different USB port.
- Pairing Bluetooth: For Bluetooth connections, ensure Bluetooth is enabled on your device and re-attempt the pairing process as described in the Setup section.
- Jarak: Ensure the devices are within the operating range (up to 10 meters) of your computer.
- Gangguan: Move other wireless devices or sources of interference (e.g., Wi-Fi routers, cordless phones) away from your setup.
2. Input Lag or Unresponsive Devices
- Tahap Bateri: Bateri yang lemah boleh menyebabkan masalah prestasi. Gantikannya.
- Gangguan: Wireless interference can affect performance. Try to minimize sources of interference.
- Surface (Mouse): Ensure the mouse is used on a suitable surface. Avoid highly reflective or transparent surfaces.
- pasangan semula: Try re-pairing the devices with your computer.
Spesifikasi
| Jenama | Logitech |
| Nombor Model | 920-008229 |
| Teknologi Ketersambungan | Bluetooth, Radio Frequency (2.4 GHz) |
| Peranti Serasi | Gaming Console, Laptop, Personal Computer, Television |
| Keserasian Sistem Pengendalian | Windows, macOS, Linux |
| Ciri Khas | Ergonomic design, Multi-device Easy-Switch |
| Sumber Kuasa | Dikuasakan Bateri |
| Bateri Diperlukan | Yes (2 AAA for keyboard, 1 AA for mouse) |
| Dimensi Produk | 20 x 20 x 20 cm (anggaran) |
| Berat Barang | 733 Gram |
Waranti dan Sokongan
For detailed warranty information and technical support, please visit the official Logitech support weblaman web. Anda boleh menemui Soalan Lazim, muat turun pemacu dan maklumat hubungan untuk khidmat pelanggan di sana.
Sokongan Logitech Webtapak: https://support.logi.com





