SPECIFICATIONS: > Full copper 1.5M wire > ABS material > 1000DPI > 5 millions switch > USB port > 5V=100MA
FEATURES: > High-Definition optical tracking > Full-size comfort, ambidextrous design > Simple to set up and use HARDWARE DIFFERENCE: > Wire OD 3.2 (normal is OD 2.6, 2.8) > 22F high quality PCB board (Cheap is 94HB like paper) > IC 7515 from Pixart > Left and right switch brand is Kailh brand switch (Normally only big brand use.)