buy Optical mouse Ewent EW3157 USB 2.0 Black . The EW3157 optical mouse from Ewent is a device specially designed to provide ergonomics and comfort for those who spend long hours working at the computer. Its ergonomic design allows the hand, wrist, and forearm to remain in a natural position, helping to prevent and reduce typical discomfort associated with prolonged mouse use. This model features a high-precision optical sensor that lets you choose between four DPI levels —600, 800, 1200, and 1800— via a dedicated button, enabling precise cursor control and adapting to different user needs, from office tasks to detailed navigation. It connects via a 1.25-meter USB 2.0 cable, ensuring a stable connection and direct power without batteries, offering convenience and simplicity. The mouse has five buttons and a scroll wheel that enhance navigation and productivity, and is made from durable materials like ABS and rubber, providing longevity and a secure grip. With a compact size of 62 x 80 x 113 mm and a black finish, this mouse fits various workspaces without sacrificing functionality. Overall, the Ewent EW3157 combines reliable technical features with a posture-friendly design, offering a practical and efficient solution for users who value ergonomics and precision in daily computer use. Form factor: Right handType: MouseErgonomicOpticalConnections: USBUSB 2.0Characteristics: Optical sensorWith cableColour: BlackWidth: 62 mmCable length: 1,25 mApprox. dimensions: 6,2 x 8 x 11,3 cmMouse: 1800 dpiMaterial: Natural rubber