Founded in 1987 and headquartered in Taipei, Taiwan, A4TECH® now is recognized as a global leader under own-brand in the computer peripheral field， and successfully establishes distribution channels in worldwide market. With an excellent R&D team, independent core techniques, A4TECH® continues to research and develop cutting-edge products for consumer market as the discipline that it turns yesterday's fiction into today's reality. The principal lies within computer peripheral are the inception of bringing forth new ideas of innovation in technology.

Owning many patents, A4TECH® has the ability to create like no others, providing first of many innovations. Such as No-lag, Channel-lock, Double-click, 16 Gestures, 4-Way wheel, V-Track, Optical Switch, and today’s Light Strike Switch.