The Microsoft Natural Ergonomic Keyboard 4000 v1.0 with Palm Lift is a black USB wired keyboard with a QWERTY layout and multimedia integration. It features a palm lift design for improved ergonomic comfort and is designed by Microsoft, known for its quality products. The keyboard is 19.8 inches in length, 10.3 inches in width, and is designed for use with English language settings. Made in China, this keyboard offers a convenient and efficient typing experience for users who prioritize comfort and functionality.