Actto CURVED Keyboard B603 Mini Size Black User Manual

Introduction

The Actto CURVED Keyboard B603 is an elegantly designed keyboard engineered for comfortable typing. It features a unique curved shape and beautiful rounded keycaps, inspired by cobblestones. This model is a recipient of the prestigious Reddot 2023 Award, an international design award.

This mini-sized keyboard comes with a US layout (English arrangement) and offers versatile connectivity options, making it suitable for various devices and operating systems.

Figure 1: Actto CURVED Keyboard B603 Mini Size Black

Figure 2: Reddot 2023 Award-winning ergonomic curved design for natural finger movement.

Figure 3: The keyboard's slim profile and natural curve help suppress wrist extension for comfortable typing.

Key Features

• Ergonomic Curved Design: Engineered for comfortable typing, following the natural trajectory of finger movement.
• Multi-Mode Connectivity: Offers three connection modes: Bluetooth 5.2, 2.4GHz wireless, and wired USB-C.
• Multi-Device Pairing: Capable of pairing with up to 5 devices, allowing seamless switching between them.
• Silent Pantograph Keys: Utilizes pantograph-type key switches for quiet keystrokes and a light key touch, ensuring stable input even when pressing the edge of the key.
• Rechargeable Battery: Built-in 300mAh lithium-ion battery, rechargeable via the included USB Type-C to USB Type-A cable. Provides approximately 90 hours of continuous operation after a 2-hour charge.
• Battery Save Function: Automatically enters power-saving mode after approximately 10 minutes of inactivity.
• Wide Compatibility: Compatible with Windows, Mac iOS, and Android operating systems.

Figure 4: Pebble-shaped keycaps inspired by nature for a unique aesthetic.

Figure 5: The pantograph switch mechanism ensures silent, light, accurate, and smooth keystrokes.

Setup

Connection Modes

The keyboard supports three connection modes: Bluetooth, 2.4GHz wireless, and USB-C wired connection. You can easily switch between these modes using the hotkeys or the switch on the back of the keyboard.

Figure 6: Bluetooth 5.2 for stable wireless connection.

Figure 7: The 2.4GHz wireless dongle provides a reliable connection and is stored within the keyboard body.

Figure 8: For a direct and stable connection, use the included USB-C cable.

Pairing with Devices

The keyboard can be paired with up to 5 devices (e.g., Windows PC, Mac, iOS tablet, Android phone) and allows for quick switching between them using dedicated hotkeys.

Figure 9: Connect and switch between up to 5 devices seamlessly.

Figure 10: Compatible with Windows, Mac iOS, and Android operating systems.

Operating

Charging the Keyboard

The keyboard has a built-in rechargeable lithium-ion battery. To charge, connect the included USB Type-C to USB Type-A cable to the keyboard's USB-C port and a 5V/1A low-power charger. A full charge takes approximately 2 hours and provides about 90 hours of continuous use.

Important: Do not use high-power chargers such as 5V/2A to 9V/2A, as this may damage the keyboard.

Figure 11: Connect the USB-C cable to the keyboard for charging.

Battery Save Function

To conserve battery life, the keyboard automatically enters a battery save mode if it remains inactive for approximately 10 minutes. To reactivate the keyboard from battery save mode, simply press any key. It will return to operating mode in about 0.5 seconds.

Hotkeys

The keyboard includes 10 hotkeys for quick access to various functions, such as media control, volume adjustment, and device switching. Refer to the keycap legends for specific hotkey functions.

Figure 12: Hotkeys provide convenient access to common functions.

Maintenance

To ensure the longevity and optimal performance of your keyboard, follow these simple maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid using harsh chemicals or abrasive materials.
• Dust Removal: Use compressed air to remove dust and debris from between the keys.
• Storage: When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
• Liquid Spills: In case of a liquid spill, immediately disconnect the keyboard from power and wipe it dry. Allow it to air dry completely before reconnecting.

Troubleshooting

If Keys Do Not Input as Engraved (Layout Mismatch)

If your computer is treating the keyboard as a Japanese layout instead of the US layout, you will need to adjust your computer's settings. Follow the instructions below for your specific operating system:

For Windows 10:

1. From the bottom left of the screen, click the Start button (Windows mark), then click Settings (gear icon), then click Time & Language.
2. On the left side, click Language. On the right side, select English for Windows display language.
3. Under Preferred languages, select Japanese, then click Options.
4. On the Hardware keyboard layout page, click Change layout.
5. A new window will pop up. Select US keyboard (101/102 key) and click Restart now.

For Windows 11:

1. From the bottom left of the screen, click the Start button (Windows mark), then click Settings (gear icon), then click Time & Language.
2. On the left side, click Language & region.
3. Under Language, select Japanese, then click the three dots (...) and click Language options.
4. Under Keyboards, click Change layout.
5. A new window will pop up. Select US keyboard (101/102 key) and click Restart now.

For Mac:

1. Go to System Settings > Keyboard > Keyboard Type.
2. When the keyboard assistant starts, click Continue on the bottom right.
3. Follow the instructions on the screen and press the 'Z' key.
4. Select ANSI (US keyboard) and click Done.

For Android:

Settings > System > Languages & input > Physical keyboard > 101/104 English keyboard.

※ Settings may vary depending on your device. Please refer to your device's instruction manual for details. If you are using an Android device with a Japanese layout, you may need to install a third-party keyboard app to use the US layout.

Specifications

Figure 13: The B603 is the Mini Size model, weighing 480g with dimensions of 297x127x22mm.

Figure 14: Detailed product specifications for the Actto CURVED Keyboard.

Warranty and Support

Warranty Period

This product comes with a 6-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

Customer Support

For any inquiries, technical assistance, or warranty claims, please refer to the contact information provided with your purchase or on the official Actto website. Ensure you have your product model number (B603) and purchase details ready when contacting support.