A4TECH

A4TECH DoubleU was born in 1987, and after rigorous international testing and the relentless pursuit of the DoubleU team, its products have become popular worldwide, earning high praise from users in Europe, America, Southeast Asia, and many other countries and regions. DoubleU has gone from China to the world, and for 28 years, it has continuously innovated in technology and pursued excellence, becoming a shining star in the network age. Now, it has ventured into the most challenging R&D product in home appliances, the air purifier, and has blazed a trail in China's IT and home appliance industries. Product categories include mice, keyboards, headphones, webcams, laser pointers, and more.