A4TECH FB2535C Wireless Keyboard and Mouse Combo

The A4TECH FB2535C Wireless Keyboard & Mouse Combo is a versatile desktop set designed for users who want a clean, flexible, and convenient wireless setup. It combines the A4TECH FBK25 wireless keyboard with the FB35C rechargeable wireless mouse, offering both Bluetooth and 2.4GHz wireless connectivity.

The keyboard can connect to up to 4 devices, including three Bluetooth devices and one 2.4GHz device, while the mouse supports up to three devices—two through Bluetooth and one through 2.4GHz. This makes the FB2535C a practical choice for computers, laptops, tablets, and other compatible devices.

⭐ Key Features at a Glance

• A4TECH FB2535C Wireless Desktop Set
• FBK25 Wireless Keyboard + FB35C Wireless Mouse
• Bluetooth + 2.4GHz Dual Connectivity
• Keyboard supports up to 4 devices
• Mouse supports up to 3 devices
• Wireless operating range: 5–10 meters
• Ultra-slim keycap structure
• Compact 2-section keyboard design
• Rechargeable FB35C mouse
• Mouse DPI: 1200 / 1600 / 2000
• 6-button ergonomic mouse
• Nano USB receiver included
• Keyboard battery life: approximately 650 hours / 12 months
• Windows, Mac, iOS and Android compatibility
• USB Type-C charging cable included

⌨️ Slim and Comfortable FBK25 Keyboard

The included FBK25 keyboard features an ultra-slim keycap structure and a compact design that helps save valuable desk space. Its layout supports Windows, Android, Mac and iOS, making it suitable for users who work across different devices.

The keyboard can connect to four devices in total—three via Bluetooth and one via 2.4GHz. Users can switch between connected devices according to their needs, which is particularly useful for multi-device workflows.

📡 Bluetooth + 2.4GHz Wireless Connection

The A4TECH FB2535C provides two wireless connection options. You can use Bluetooth when connecting compatible laptops, tablets, smartphones, or other devices, while the included Nano USB receiver provides a convenient 2.4GHz wireless connection.

The operating range is approximately 5–10 meters, although actual wireless performance can vary depending on the environment and computing conditions.

🖱️ Rechargeable FB35C Wireless Mouse

The included FB35C mouse features an optical sensor and supports three adjustable DPI levels: 1200, 1600 and 2000 DPI. This allows users to select a suitable cursor sensitivity for different tasks.

It has 6 buttons, including two thumb-side buttons, and features a right-handed ergonomic design. The mouse is rechargeable through USB Type-C, eliminating the need for regular disposable mouse batteries.

🔄 Multi-Device Productivity

One of the biggest advantages of the FB2535C is its multi-device functionality.

The keyboard supports:

• 3 Bluetooth devices
• 1 2.4GHz device
• Up to 4 devices in total

The mouse supports:

• 2 Bluetooth devices
• 1 2.4GHz device
• Up to 3 devices in total

This makes the combo useful for users who regularly switch between a desktop PC, laptop, tablet, or other compatible devices.

🔋 Long Keyboard Battery Life

The FBK25 keyboard uses 1 AA alkaline battery and has an advertised battery life of approximately 650 hours or 12 months, depending on usage conditions.

The FB35C mouse features a rechargeable battery and includes a USB Type-C charging cable.

💼 Ideal for Office, Home & Multi-Device Work

The A4TECH FB2535C is suitable for a wide range of everyday applications, including:

• Office work
• Home computing
• Laptop use
• Remote work
• Freelancing
• Online learning
• Browsing and general computing
• Multi-device productivity
• Windows and Mac workstations
• Tablet and mobile device use

Its compact keyboard, rechargeable mouse, dual wireless connectivity, and multi-device support make it a convenient choice for a modern wireless workspace.

📋 Technical Specifications

The specifications above are based on A4TECH's official FB2535C/FB2535CS product information and manuals.

💡 Why Choose A4TECH FB2535C?

The A4TECH FB2535C Wireless Keyboard & Mouse Combo is an excellent option for users who want to reduce cables and maintain a clean desktop setup. Its combination of Bluetooth and 2.4GHz connectivity, multi-device support, compact keyboard design, and rechargeable mouse makes it suitable for both professional and personal use.