New Pebble Mute Mouse M350 Bluetooth Dual Mode Wireless Mouse 2.4GHz Office Mouse Multiple styles to choose fromNumber of keys: 3 (keys)Interface: USBWireless transmission frequency: 2.4GHzDoes ergonomics support: supportAdjustable resolution: 3rd gear and belowOperating distance: 10(m)Specifications:Warm shape and comfortable hand feelingFashion, light and lovelyInterpret energy in silence. Fashion appearance can show personality, but also exquisite and light.Jingshan Jingmei's familiar key feel interprets energy with quietMulti-link, Bluetooth and 2.4G receiver easy linkEasy to adapt to a variety of scenes, coffee table, bed can provide comfortable experienceInstalling the battery is convenient and quick to use.Package Included:1 * Mouse, 1 * ReceiverNotes:The battery needs to be purchased by the customer.