... :93x61.4x33mm 3.1000DPI 4.Certificate:FCC, CE, RoHs Bamboo wireless computer mouse,gift wireless mouse Technical parameters1). DIP: 1000 2). Non-standard optical, 3 ... and trendyHow to Use:To use your wireless mouse, please take of the battery cover of mouse, take out of the receiver, put ... 2pcs batteries into the mouse. and then plug the receiver to the USB port of computer, now you can use it ...