Wireless keyboard and mouse set Lenovo Essential CZ Gen2 — model 4X31R64461, Czech layout

The Lenovo Essential CZ Gen2 wireless keyboard and mouse set provides a full-size Czech-layout keyboard paired with a compact wireless optical mouse for everyday office and home use. The set uses a single USB receiver for plug-and-play connectivity, eliminating cables and simplifying setup. The keyboard includes full-size keys arranged in the Czech layout, while the low-profile mouse offers smooth optical tracking and a compact form factor that fits standard workspaces.

Advantages

The wireless connection reduces desktop clutter and enables flexible placement of keyboard and mouse within typical wireless range. Full-size keyboard keys maintain familiar spacing for typing accuracy in Czech layout, and the compact mouse supports comfortable pointer control for general productivity. Plug-and-play operation via USB receiver requires no additional drivers on most operating systems, and battery-powered operation provides long practical runtime for routine daily tasks.

Suitable for (tasks / use cases)

• Office work: text input, spreadsheets, email management
• Home productivity: web browsing, document editing, remote learning
• General computer control at a desktop or small workspace
• Portable setups where a compact mouse and wireless keyboard reduce cable needs

Key specifications

• Keyboard layout: Czech full-size layout with standard key spacing
• Keyboard type: wireless membrane keys, low-profile design
• Mouse type: compact wireless optical mouse with scroll wheel
• Connectivity: 2.4 GHz wireless via single USB receiver (plug-and-play)
• Power: battery-powered operation for keyboard and mouse (batteries included or required depending on region)
• Intended use: desktop and laptop computers with USB-A port for receiver

How to use

Insert the supplied USB receiver into an available USB-A port on your computer and allow the operating system to recognize the devices. Install batteries into the keyboard and mouse if not preinstalled, then power them on using their respective switches. Position the keyboard and mouse within the wireless range of the receiver and begin typing and navigating immediately; no additional software installation is typically required. If required by your operating system, adjust language and keyboard layout settings to Czech to ensure correct character input.

Usage recommendations

Place the USB receiver in a direct line of sight where possible to reduce interference and maintain stable wireless performance. Keep spare batteries on hand for uninterrupted use and clean the keyboard and mouse regularly with a dry or slightly damp cloth. For optimal ergonomics, position the keyboard at a comfortable typing height and use a mouse pad if the work surface is reflective or uneven.