Wired keyboard and mouse set Lenovo Essential 44774045 — USB connection, wired desktop input kit

Lenovo Essential 44774045 is a wired keyboard and mouse set with USB connection designed for everyday desktop use. The kit includes a full-size wired keyboard with standard layout and a wired optical mouse. Plug-and-play USB connectivity provides a simple setup without drivers or batteries, delivering a stable wired connection for office work, home computing and basic productivity tasks.

Advantages

The wired design ensures consistent power and response without the need for batteries or pairing. A full-size keyboard layout provides dedicated function keys and a numeric keypad to support data entry and standard shortcuts. The optical mouse offers reliable tracking on typical desk surfaces and a compact ergonomic shape for extended use. USB plug-and-play compatibility makes the set compatible with most Windows and Linux systems without additional software.

Suitable for

• Office work: word processing, spreadsheets and email
• Home computing: browsing, online learning and light multitasking
• Basic productivity: data entry and administrative tasks
• Public or shared workstations where simple, durable peripherals are preferred

Key specifications

• Connection type: USB wired
• Keyboard format: full-size layout with numeric keypad and function keys
• Mouse type: wired optical mouse
• Power: bus-powered via USB (no batteries required)
• Compatibility: standard plug-and-play support for common desktop operating systems
• Cable length: typical desktop-length USB cables for keyboard and mouse (fixed wired connections)

How to use

Connect the keyboard and mouse USB plugs to available USB ports on your desktop or laptop. The devices should be recognized automatically by the operating system and be ready for immediate use. Use the keyboard for typing, function key shortcuts and numeric entry; use the mouse for pointing, clicking and scrolling on supported surfaces. For shared or public systems, the wired connections provide a simple, always-on input solution that requires minimal setup.

Usage recommendations

Place the optical mouse on a flat, non-reflective surface for optimal tracking. Keep the keyboard and mouse cables routed to avoid strain or pinching, and connect directly to a USB port on the host computer rather than through an unpowered hub to ensure stable operation.