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  Logitech Black Wireless USB Trackball [910-001882]; 795-0918

  Logitech

  .THÔNG SỐ KỸ THUẬT:

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  CH Products Wired USB Trackball [dt2257x20v00-gry]; 765-1150

  CH Products

  THÔNG SỐ KỸ THUẬT Wired/Wireless Wired Ball Diameter 57mm Connection Type USB Hand Orientation Ambidextrous Number of Buttons 5