Characteristics and Interoperability Technology of Sensors: Optical Sensor Resolution: DPI 1000, 1200, 1600 Type of Battery: 1*AA Four buttons Through wireless Maximum distance of 10 meters Wireless System: 2.4 GHz Link Kind: USB Wireless Receiver Dimensions: 10.3 x 3.8 x 6.4 cm Select the color that is best for you. obtainable in blue, white, and black to precisely suit your fashion sense. Making the curve cozy. With its asymmetrical ergonomic design and internal curved concave that precisely fits the thumb, the W606 is ideal for right-handed use. The ergonomic position lessens the strain that prolonged use puts on hands. extended battery life. With a battery life of up to three months, you won't have to worry about running out of power while working. Simply plug in the Nano receiver. Save time on your laptop and desk without bothering! Stores easily in the mouse