... 3.1000DPI 4.Certificate:FCC, CE, RoHs Bamboo wireless computer mouse,gift wireless mouse Technical parameters1). DIP: 1000 2). Non-standard optical ... and cool in the summer for optimum comfort5). Multicolor available6). Unique, elegant and trendyHow to Use:To use your wireless mouse, ... please take of the battery cover of mouse, take out of the receiver, ...