When you speak companies that are considered to be experts in manufacturing computer peripherals, A4Tech is one of the first names that come to mind. The tech firm which is headquartered in Taiwan has been producing impeccable products since 1987. From keyboards, mice and PC cameras to headsets, speakers and hubs, A4tech has a wide and varied assortment of products, each known for its exceptional performance. The brand is responsible for launching many innovations without which modern-day computing would not be possible. These include double-click, 4-way wheel, optical switch, v-track, no-lag etc. A4tech also recently expanded its operations to produce "build to order" products. The gaming brand "bloody" is a subsidiary of A4tech.