JK-4500EU-2 is an ergonomic USB keyboard designed to support natural hand and arm positioning for reduced strain during extended computer use. It features a curved keypad adapted to hand and finger movement, a soft padded palm rest with memory foam and high-quality PU leather, and sturdy fold-out feet for adjustable keyboard angle. The keyboard includes 108 + 3 keys with US English layout and EURO symbol, multimedia functions accessible via F-keys, and a 1.8 m flexible cable for easy setup. With a weight of approximately 750 g and dimensions of 475 x 258 x 42 mm, it offers reliable performance with MTBF greater than 80,000 hours and key service life exceeding 10 million operations. This plug-and-play keyboard is ideal for office environments where ergonomic comfort and productivity are priorities.