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.)