Features
Product type	USB receiver
Device type	Mouse / Keyboard
Brand compatibility	Lenovo
Compatibility	Lenovo Professional Wireless Keyboard & Mouse Combo (4X30H56796) Lenovo Professional Wireless Keyboard (4X30H56841) Lenovo Professional Wireless Laser Mouse (4X30H56886)
Product colour	Black
Packaging content
Quantity per pack	1 pc(s)
Weight & dimensions
Weight	1.83 g

The Lenovo USB Receiver with manufacturer number 4XH0R55468 is a replacement receiver for wireless input devices from the Lenovo Professional Series. It serves as a USB receiver for wireless communication between a computer and compatible keyboards or mice. The device is specifically designed for use with Lenovo products and enables the restoration of wireless connectivity when the original receiver is lost or damaged.

Applications

The receiver is intended for use in office environments and professional workstations where a reliable wireless connection between computer and input devices is required. It is part of the Lenovo Professional Wireless product line and is particularly recommended for the models Lenovo Professional Wireless Keyboard & Mouse Combo (4X30H56796), Lenovo Professional Wireless Keyboard (4X30H56841), and Lenovo Professional Wireless Laser Mouse (4X30H56886). The device is connected via a USB port on the computer, with wireless communication established using the 2.4-GHz protocol, which is widely used in the industry for wireless peripheral devices.

Functions and Features in Detail

The USB receiver is compact and lightweight, weighing 1.83 g, and is inserted into the computer’s USB port. It is finished in black, allowing for discreet integration into work environments. The device operates via a simple pairing process: after inserting the receiver into the USB port, it is paired with the corresponding keyboard or mouse device through a pairing procedure, typically initiated by pressing a dedicated pairing button on the device. The connection is established quickly and enables immediate use of the input device.

Technology Explained Simply

The receiver operates in the 2.4-GHz frequency band, a standard for wireless peripherals that ensures a stable and interference-free connection over short distances. The connection is established via a wireless protocol between the receiver and the input device (keyboard or mouse). Data transmission occurs in real time, ensuring smooth operation of the devices. The technology is designed to be compatible with specific Lenovo products that also use the 2.4-GHz protocol.

Compatibility and Accessories

The receiver is specifically developed for the Lenovo Professional Wireless product line. It is compatible with the Lenovo Professional Wireless Keyboard & Mouse Combo (4X30H56796), Lenovo Professional Wireless Keyboard (4X30H56841), and Lenovo Professional Wireless Laser Mouse (4X30H56886). These devices are also equipped with a 2.4-GHz wireless module, enabling connection via the receiver. This is a direct replacement solution that restores the functionality of the original devices.

Installation and Mounting

Installation is performed by simply inserting the receiver into an available USB port on the computer. Pairing with the keyboard or mouse device is done via a pairing procedure, typically initiated by pressing a dedicated button on the device. The connection is established quickly, and the device is immediately ready for use. No additional drivers or software installation is required, as the devices feature plug-and-play functionality.

Operational Advantages

Using the Lenovo USB receiver allows lost or damaged receivers to be replaced quickly and cost-effectively, without needing to replace the entire input device. The simple pairing process and immediate functionality after installation ensure rapid restoration of the work environment. Compatibility with the specified Lenovo products guarantees a reliable and stable connection suitable for professional applications. The low weight and compact design allow for discreet placement in the USB port without affecting the workspace. Batteries are not included in the delivery scope.