Click to enlargeWired Ergonomic Trackball Mouse

  • Ergonomic design equipped with 34 mm trackball for right hander. Recommended for users with Repetitive Strain Injuries (RSI) symptom and heavy reliance on computer, reducing current pains and possibilities of gaining mouse arm or tennis elbow further.
  • Versatile design - Silent click design with zero noise yet solid rebound feeling, built-in switch for 400/1000 dpi easy adjustment, Plug and Play instant connection to any devices, 1.8m durable long cable for flexible setup, PERIMICE-517 is designed that smart to provide a worry-free working environment for you.
  • High mobility - Instead of requesting a fixed space, trackball mouse can sit on only one spot to provide sufficient functions you need. Great traveling and business choice.
  • Easy to clean - The trackballs can be easily removed from the mouse bottom by a finger. For detailed cleaning instruction, please refer to user manual.

    Wrist Pain & Space Saver!

    Using computer for long hours on a daily basis is the new norm for people, both work and leisure. However what comes after is major wrist pains, resulting from all movements back and forth across a desktop by using a mouse. PERIMICE-517 is built-in with 34mm big trackball and 7 buttons. By rotating the trackball ball, the cursor moves accordingly. Different from most mice, trackball pointing technique can minimize the repetitive movements of wrist and palm back and forward, preventing long-term muscle sores. Its ergonomic design also offers a natural-shape platform for your hand to rest on comfortably.


    Big plus for traveling and limited working space, minimizing the risk of dropping the mouse in any scenarios. Mobility wise, PERIMICE-517 can behave well and sit on any surfaces without running around. Trackball pointer control is ideal for a mobile workstation, small desk, even the softest pillow on your couch.


    Default glossy finishing surface is made by special coating technique, supporting high sensitive laser sensors and precise movement for all trackball mouse. One-click dpi button (400/1000) and scroll wheel with middle click, handy design for professional and everyday use.

    Part #PERIMICE-517

    Availability: Usually ships in 2-3 business days

    Wired Ergonomic Trackball Mouse
    PERIMICE-517Regular price: $59.95Ergoguys price: $41.95
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