1.2.4G wireless mouse 2.Operation distance:10M 3.With usb receiver hidden 4.Size:105*60*35mm 5.Business type:factory Wireless Mouse with 800DPI Resolution Size: 90 x 46 x 30mm 3 buttons mini wireless optical mouse, 27MHz Hight technology Key Specifications/Special Features:Size: 90 x 46 x 30mm 3 buttons mini wireless optical mouse, 27MHz hight technology, 800dpi high resolution Convenient scroll ...