The A4TECH WK-100 keyboard is a robust input device designed with longevity and practicality in mind. It features a waterproof design, ensuring that accidental spills won't lead to malfunctions, which makes it ideal for both office and home use where such accidents may occur. The USB wired connection offers a reliable, latency-free connection, which is essential for tasks that require precision and timely input, such as gaming or data entry. The fillet keycap design, as visible in the image, refers to the rounded edges of the keys that generally provide a more comfortable typing experience, reducing finger fatigue during extended periods of use. This particular keyboard layout includes a full set of function keys, a number pad, and clearly labeled keys with white characters on a contrasting black background for easy visibility. Its sleek, minimalist aesthetic makes it a suitable addition to a modern computer setup.