Logitech K780 Multi-Device Wireless Keyboard Instruction Manual

ভূমিকা এবং ওভারview

The Logitech K780 is a full-size, multi-device wireless keyboard designed for seamless switching between computers, tablets, and smartphones. It offers comfortable typing with quiet keys and an integrated stand for your devices.

মূল বৈশিষ্ট্য:

• মাল্টি-ডিভাইস সংযোগ: Easily switch between up to three connected devices (computer, tablet, smartphone) with dedicated Easy-Switch buttons.
• ইন্টিগ্রেটেড ডিভাইস স্ট্যান্ড: A built-in rubber cradle securely holds your phone or tablet at an optimal typing angle.
• আরামদায়ক টাইপিং অভিজ্ঞতা: Features large, quiet, and concave keys for a familiar and comfortable typing feel, along with a convenient number pad.
• OS Adaptive Layout: Automatically recognizes the connected device's operating system (Windows, Mac, iOS, Android, Chrome OS) and maps keys to provide a familiar layout with appropriate hotkeys and shortcuts.
• দীর্ঘ ব্যাটারি জীবন: Enjoy extended usage with up to two years of battery life on two AAA batteries (user experience may vary).
• Logitech FLOW Compatibility: Can be combined with a compatible Logitech FLOW mouse (sold separately) for seamless cross-computer typing, copying, pasting, and file স্থানান্তর।

সেটআপ

1. ব্যাটারি ইনস্টলেশন

The Logitech K780 keyboard requires two AAA batteries. To install or replace batteries:

1. কীবোর্ডের নিচের দিকে ব্যাটারি কম্পার্টমেন্টের কভারটি খুঁজুন।
2. কভার খোলা স্লাইড.
3. সঠিক পোলারিটি (+/-) নিশ্চিত করে দুটি AAA ব্যাটারি ঢোকান।
4. ব্যাটারি কম্পার্টমেন্ট কভার নিরাপদে বন্ধ করুন.

Image: The underside of the Logitech K780 keyboard, revealing the battery compartment and the storage slot for the USB Unifying Receiver. Two AAA batteries are visible inside the compartment.

2. ডিভাইসের সাথে সংযোগ স্থাপন

The K780 keyboard supports connection via Bluetooth or the Logitech Unifying Receiver.

Using the Logitech Unifying Receiver:

1. Locate the Unifying Receiver in the battery compartment of the keyboard.
2. Plug the Unifying Receiver into a USB port on your computer.
3. Turn on the keyboard using the power switch on the side.
4. Press and hold one of the Easy-Switch buttons (1, 2, or 3) for 3 seconds until the LED light on the button starts blinking rapidly.
5. The keyboard should now be paired with your computer via the Unifying Receiver.

Image: The Logitech K780 keyboard shown from an angled perspective, highlighting the integrated stand holding a smartphone and a tablet simultaneously. The Easy-Switch buttons are visible on the top left.

ব্লুটুথ ব্যবহার করে:

1. Turn on the keyboard using the power switch on the side.
2. Press and hold one of the Easy-Switch buttons (1, 2, or 3) for 3 seconds until the LED light on the button starts blinking rapidly.
3. On your device (computer, tablet, or smartphone), go to Bluetooth settings and enable Bluetooth.
4. Look for "Keyboard K780" in the list of available devices and select it to pair.
5. Follow any on-screen prompts to complete the pairing process. The LED light on the Easy-Switch button will turn solid for 5 seconds, then turn off, indicating successful pairing.

অপারেটিং নির্দেশাবলী

৫.৩. ডিভাইসগুলির মধ্যে স্যুইচিং

The K780 keyboard allows you to connect and switch between up to three devices. Once paired, simply press the corresponding Easy-Switch button (1, 2, or 3) to instantly switch typing between your devices.

৪. ইন্টিগ্রেটেড স্ট্যান্ড ব্যবহার করা

The integrated rubber cradle at the top of the keyboard is designed to hold your smartphone or tablet at an ideal viewing angle while you type. It can accommodate devices up to 11.3 mm (0.44 inches) thick.

ছবি: উপরে থেকে নিচে view of the Logitech K780 Multi-Device Wireless Keyboard, showcasing its full layout with circular keys and the integrated stand at the top.

3. OS Adaptive Features

The K780 automatically detects the operating system of the connected device (Windows, Mac, iOS, Android, Chrome OS) and adapts the key functions and shortcuts accordingly. This ensures a familiar typing experience regardless of the device you are using.

4. Function Keys and Hotkeys

The top row of keys includes various function keys (F1-F12) and media controls. These keys perform different actions depending on your operating system. For specific functions, refer to your device's operating system documentation.

রক্ষণাবেক্ষণ

1. ব্যাটারি প্রতিস্থাপন

When the battery indicator light on the keyboard turns red, it's time to replace the two AAA batteries. Follow the steps in the "Battery Installation" section under Setup.

2. পরিষ্কার করা

আপনার কীবোর্ড পরিষ্কার করতে, একটি নরম, লিন্ট-মুক্ত কাপড় ব্যবহার করুন। একগুঁয়ে ময়লার জন্য, সামান্য ডিampen the cloth with water or a mild cleaning solution. Avoid using abrasive cleaners or solvents.

সমস্যা সমাধান

If you encounter issues with your Logitech K780 keyboard, try the following:

• কীবোর্ড সংযুক্ত হচ্ছে না: Ensure the keyboard is turned on and the batteries are correctly installed. For Bluetooth, make sure Bluetooth is enabled on your device and the keyboard is in pairing mode (blinking LED on Easy-Switch button). For the Unifying Receiver, ensure it's securely plugged into a USB port.
• Lag or dropped connection: Move the keyboard closer to your device or Unifying Receiver. Avoid placing the keyboard near other wireless devices that might cause interference.
• কীগুলি সাড়া দিচ্ছে না: Check battery levels. If the issue persists, try re-pairing the keyboard with your device.
• Incorrect key layout: Ensure the keyboard has correctly identified your device's operating system. If not, manually switch the OS mode using the appropriate key combination (e.g., Fn + O for Mac, Fn + P for Windows).

স্পেসিফিকেশন

বাক্সে কি আছে

• লজিটেক কে 780 মাল্টি-ডিভাইস ওয়্যারলেস কীবোর্ড
• ইউএসবি ইউনিফাইং রিসিভার
• ২টি AAA ব্যাটারি (পূর্ব-ইনস্টল করা বা অন্তর্ভুক্ত)
• ব্যবহারকারীর ডকুমেন্টেশন (এই ম্যানুয়াল)

ওয়্যারেন্টি এবং সমর্থন

ওয়ারেন্টি তথ্য এবং প্রযুক্তিগত সহায়তার জন্য, অনুগ্রহ করে অফিসিয়াল লজিটেক দেখুন website or the documentation included with your product. You can also visit the Logitech support page for FAQs and troubleshooting guides.