Color Black Connectivity Technology Radio Frequency Special Feature Vertical Movement Detection Technology Optical Number of Buttons 6 Hand Orientation Right Recommended for left-handed users Device Compatibility PC, Computer, Laptop, Mac See less About this item GOODBYE TENSIONS – This ergonomic mouse is the upright solution to tension and pain. Its ergonomics naturally position the arm and wrist at 60 degrees for smooth work FEEL BETTER – With its lightweight design and suitable for all hand sizes, this wireless mouse is a real relief. The thumb rest and rubber coating improve grip and comfort WIRELESS FREEDOM – Don't let cables limit your workspace. The mouse's 10 m wireless range provides freedom and better posture PRECISE CONTROL – Ergonomics doesn't have to be boring. This PC mouse gives you an 800/1000/1600 DPI optical sensor and two thumb buttons for fast and accurate control PLUG AND PLAY – Connect the vertical mouse's micro-receiver to your PC or laptop and start working. Then store the receiver in the special compartment