1. はじめに
The Logitech Alto Keys K98M is a wireless mechanical keyboard designed for enhanced typing comfort and precision. It features an innovative UniCushion gasket mount for vibration absorption, hot-swappable Marble Switches, and customizable backlit keys. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your keyboard.
公式製品終了view video for the Logitech Alto Keys K98M Wireless Mechanical Keyboard.
2. 箱の中身
製品パッケージにすべてのアイテムが揃っていることを確認します。
- ロジクール Alto Keys K98M ワイヤレスメカニカルキーボード
- USB-C充電ケーブル
- Logi BoltUSBレシーバー

Image showing the Logitech Alto Keys K98M keyboard, a USB-C charging cable, and a Logi Bolt USB receiver, as typically found in the product packaging.
3. セットアップ
3.1 キーボードの充電
Before first use, fully charge your keyboard using the provided USB-C cable. Connect one end of the cable to the USB-C port on the keyboard and the other end to a USB power source (e.g., computer, wall adapter). The keyboard can be used while charging.
3.2Bluetooth経由で接続する
- 側面にある電源スイッチを使用してキーボードの電源をオンにします。
- Press and hold one of the Easy-Switch keys (F1, F2, or F3) for 3 seconds until the LED above the key starts blinking rapidly. This indicates pairing mode.
- On your device (PC, Mac, tablet, smartphone), navigate to Bluetooth settings and select "Logitech Alto Keys K98M" from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The LED will turn solid for 5 seconds and then dim once connected.
3.3 Logi Bolt USBレシーバー経由で接続する
- Locate the Logi Bolt USB Receiver stored in the compartment on the underside of the keyboard.
- Logi Bolt USB レシーバーをコンピューターの使用可能な USB-A ポートに接続します。
- Turn on the keyboard using the power switch. The keyboard should automatically connect to the receiver. If not, press one of the Easy-Switch keys (F1, F2, or F3) briefly to select an available channel.

Detailed diagram illustrating the various features and components of the Alto Keys K98M keyboard, including connectivity options and key types.
4. キーボードの操作
4.1 マルチデバイススイッチング
The Alto Keys K98M supports connection to up to three devices. Use the Easy-Switch keys (F1, F2, F3) to seamlessly switch between paired devices with a single press.
4.2 Customizing Action Keys with Logi Options+ App
Enhance your productivity by customizing the keyboard's Action Keys using the Logi Options+ App. This application allows you to assign specific shortcuts, open applications, or even access AI-enhanced features with a single click. Download the Logi Options+ App from the official Logitech webサイト。

The Logi Options+ App interface shown on a monitor, demonstrating how users can customize the Action Keys of the Alto Keys K98M keyboard for personalized workflows.
4.3バックライト
The keyboard features white backlighting for improved visibility in various lighting conditions. Adjust the brightness or toggle the backlighting on/off using the dedicated function keys. The durable keycaps are designed to allow light to shine through clearly.

クローズアップ view of the keyboard's backlit keys, demonstrating their illumination for use in low-light environments.
4.4 ホットスワップ可能なマーブルスイッチ
The Alto Keys K98M is equipped with hot-swappable Marble Switches, providing a smooth, stable, and responsive typing experience. These switches can be replaced without soldering, allowing for customization of typing feel and sound.

An illustration of the hot-swappable Marble Switch mechanism, detailing its construction and how it contributes to the keyboard's tactile feedback.
4.5 ユニクッションガスケットマウント
The keyboard incorporates a UniCushion gasket mount design. This feature absorbs vibrations from keystrokes, contributing to a quieter and more satisfying typing sound and feel.

サイド view キーボードの、ショーasing the UniCushion gasket mount which helps absorb typing vibrations for a refined experience.
5. メンテナンス
5.1 クリーニング
To clean your keyboard, power it off and disconnect any cables. Use a soft, lint-free cloth lightly damp水または中性洗剤で拭き取ってください。刺激の強い化学薬品や研磨剤は使用しないでください。キーキャップ間の清掃には、圧縮空気または小さなブラシを使用してください。
5.2バッテリーケア
The keyboard is powered by a rechargeable battery. For optimal battery life, avoid exposing the keyboard to extreme temperatures. Recharge the keyboard using the provided USB-C cable when the battery indicator shows low power. The keyboard can operate for up to 12 months on a single charge with backlighting off.
6。 トラブルシューティング
6.1 接続の問題
- キーボードが接続されない: Ensure the keyboard is powered on and fully charged. Re-attempt the pairing process (Section 3.2 or 3.3). Check that your device's Bluetooth is enabled and functioning correctly.
- 断続的な接続: Move the keyboard closer to your device or Logi Bolt receiver to reduce interference. Ensure no other devices are causing significant wireless interference.
6.2 バックライトが機能しない
- Check the keyboard's battery level; backlighting may be disabled when the battery is low.
- Ensure backlighting is enabled and brightness is adjusted using the dedicated function keys.
6.3 キーが反応しない
- キーボードと接続されているデバイスを再起動します。
- If individual keys are not responding, consider replacing the hot-swappable switch for that key.
7. 仕様
| ブランド | ロジテック |
| モデル番号 | 920-013576 |
| 接続技術 | Bluetooth、RF、USB |
| キーボードの説明 | 機械 |
| 対応デバイス | ノートパソコン、PC、スマートフォン、タブレット |
| オペレーティング·システム | Chrome OS、Linux、Mac OS、Windows 10、iOS |
| 特集 | Portable, Rechargeable, Hot-swappable switches, UniCushion Gasket |
| 電源 | 電池式(非標準電池1個付属) |
| アイテム重量 | 2.43ポンド |
| 製品寸法 | 15.79 x 5.79 x 1.56インチ |
8. 保証とサポート
詳細な保証情報とテクニカルサポートについては、ロジクールの公式ウェブサイトをご覧ください。 webロジクールのウェブサイトをご覧いただくか、カスタマーサービスまでお問い合わせください。保証請求の際に購入証明書を保管してください。





