The Bakker Elkhuizen Evoluent 4 Small Wired is a right-handed vertical mouse designed for comfort. It features 6 programmable buttons, USB-A connectivity, and adjustable DPI settings (800-1300-1800-2600). The mouse supports an upright, neutral hand posture to prevent forearm twisting, offering superior comfort during extended computer use. It also includes a lip to support the little finger, and the illuminated Bakker Elkhuizen logo turns off during system power saving. Comes with a 5-year guarantee. Colour: Blue/Black.