USBWhether to support ergonomics: supportAdjustable resolution: four gears Operating distance:1.5 (m)Working method:photoelectric Wheel direction:four-way wheel Features:Gaming mouse, ergonomics Description:Type: Gaming mouse Mouse size:ordinary mouse (100-120mm) Connection with computer:wired Applicable models:desktop Optical resolution:1600dpi (dpi) Number of keys:6 (keys) Interface:USB Whether to support ergonomics:support Adjustable resolution:four gears