2.4 GHz; FSK Autolink Technology; Ergonomic design conforms naturally to your hand and wrist movements; Adjustable DPI: 1000/1200/1600 dpi; 5 Standard buttons + 1 DPI shift button; Range: Up to 10 m; Dimension: 100 x 79 x 61 mm 1 x HDB-15 Female (Blue)