Features: brand new and high quality Low noise operation causes no disturbance for your family. With 300mAh large capacity battery, it can work for a long for time. Mini compact size with light weight is suitable for carrying outisde. Designed with egg shape, it is cute and attractive. Ergonomic hollow design makes it more comfortable to use. 1200DPI ensures quick response and smooth operation. Specifications: Material: Plastic Color: Black / Blue / Orange / Pink(optional) Battery Capacity: 300mAh (Included) Switch Operating Force: 6015GF Button Operating Force: 8020GF Button Operating Force: 17030GF Switch Service Life: 10 Million Times Wireless Distance: 10m5%for M Working Voltage: DC3.7v5% Working Current: 8mA Temperature: -45-50 Degree Humidity: No More than 85%RH Size: 8.6cm x 6.5cm x 3.9cm/3.39x 2.56x 1.54in (Approx.) Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Package includes: 1x Wireless Mouse (with USB Receiver) 1x USB Charging Cable