Teclado com fio Dell CWFJ4 USB, 104 teclas, tamanho completo, conector USB-A

The wired Dell CWFJ4 USB keyboard is a full-size input device with 104 keys and a USB-A connection. It provides a standard layout including a numeric keypad, function row and cursor cluster for everyday typing, data entry and navigation. The cable connection ensures continuous power and a stable signal without the need for batteries or wireless pairing, making it suitable for workstations, home setups and classroom computers.

Advantages

The full-size layout with 104 keys supports efficient numeric input and familiar key spacing for comfortable touch-typing. A wired USB-A connection offers plug-and-play compatibility with most desktop PCs and many laptops, ensuring immediate use without driver installation on modern operating systems. The solid wired link reduces latency and avoids wireless interference, delivering consistent performance for prolonged typing sessions.

Suitable for

• Office environments where reliable wired input and numeric keypad are required
• Home use for everyday computing, web browsing and document editing
• Educational settings and computer labs with shared or networked PCs
• Data entry, accounting or tasks that rely on a dedicated numeric keypad

Key specifications

• Form factor: Full-size keyboard with 104 keys including numeric keypad
• Connection type: Wired USB-A plug-and-play
• Layout: Standard key arrangement with function keys and cursor cluster
• Power: Bus-powered via USB, no batteries required
• Compatibility: Compatible with desktops and laptops that support USB-A input devices
• Physical: Standard desktop keyboard dimensions and cable connection

How to use

Plug the keyboard's USB-A connector into an available USB port on your computer. The operating system will recognize the device and install standard drivers automatically in most cases; no additional software is typically required. Place the keyboard on a flat surface at a comfortable typing height, use the numeric keypad for calculations and numeric entry, and adjust hand position to maintain ergonomic posture during extended use.

Recommendations

For reliable long-term operation, keep the keyboard cable free from sharp bends and protect the USB connector when transporting. Clean the key surfaces periodically with a soft, slightly damp cloth and avoid liquid exposure. When using on laptops with limited USB-A ports, consider a powered USB hub if multiple wired peripherals are needed.