Razer is a well-known peripheral product manufacturer founded in the United States in 1998. Razer's products include mice, keyboards, headsets, game controllers, and more. Razer produced the world's first 2000dpi mouse.

Western Digital Corporation (WDC, known as Witten Electronics in Taiwan) is a world-famous computer hardware manufacturer founded in 1970 and headquartered in Irvine, California, USA. Western Digital mainly develops and produces hard drives, and together with Seagate, it has become the world's largest manufacturer of mechanical hard drives.

Hewlett-Packard (HP; Hewlett-Packard) is a global information technology company from the United States. It was founded in 1939 by two graduates of Stanford University, William Hewlett and David Packard. It is a printing and imaging and IT company. A giant in services. HP's three major business groups include Information Products Group, Printing and Imaging Systems Group, and Enterprise Computing and Professional Services Group.