Specification Main Features Type Bluetooth 3.0, 4.0 and wireless 2.4G Wired/Wireless Wireless Keys 8 keys, Left, Middle, Right, Forward, Back, Measuring Wheel Others Operating Distance: Up to 10 meters, 360° coverage Keyboard Battery life: 12 months Mouse power mode: Lithium battery (450mAH) Mouse Battery Life: Full charge up to 30 days Mouse DPI: 3200, Adjustable Physical Attribute Color Black Dimensions 23mm x 433 mm x 168 mm (Keyboard) 49 mm x 85 mm x 122 mm (Mouse) Weight 642 g (Keyboard) 117 g (Mouse) Warranty Information Warranty 730 Days
