Wireless keyboard and mouse set Dell KCJK4 — compact layout, USB wireless receiver

The Dell KCJK4 wireless keyboard and mouse set combines a compact-layout keyboard with a full-size optical mouse, connected via a single USB wireless receiver for a clutter-free workspace. Designed for everyday office and home use, the set delivers a straightforward plug-and-play experience compatible with most Windows and macOS systems. Its compact keyboard layout saves desk space while maintaining essential keys for typing, navigation and shortcuts.

Advantages

The keyboard's reduced footprint keeps your desk tidy and provides more room for mouse movement. The full-size mouse offers an ergonomic shape suitable for extended use and reliable optical tracking on common surfaces. A single USB wireless receiver handles both devices to simplify setup and reduce occupied USB ports. The wireless connection provides stable responsiveness for typing, web browsing and general productivity tasks.

Suitable for

• Office work: documents, email and spreadsheets
• Home computing and casual browsing
• Remote work setups and hot-desking environments
• Small desks or shared workspaces where space saving is important

Key specifications

• Connectivity: 2.4 GHz USB wireless receiver for combined keyboard and mouse operation
• Keyboard layout: compact layout with full set of alphanumeric keys and function row
• Mouse type: full-size optical mouse with standard left/right buttons and scroll wheel
• Power: battery-powered keyboard and mouse (batteries not specified)
• Compatibility: compatible with common desktop and laptop operating systems

How to use

Insert the USB wireless receiver into an available USB port on your computer. Install batteries in both the keyboard and mouse according to the orientation markings. Power on the devices; they should automatically pair with the receiver for immediate plug-and-play use. Use the keyboard for typing and shortcuts, and the mouse for cursor control and navigation. If the devices do not respond, try moving the receiver closer to the keyboard and mouse or replace the batteries.

Usage recommendations

Place the USB receiver in a front or side USB port for best reception and avoid placing large metal objects between the devices and receiver. For prolonged comfortable typing, position the keyboard at a slight negative tilt and use a mousepad to improve tracking on glossy surfaces.