2.4Ghz wireless bluetooth Mouse,optical mouse, bluetooth mouse 1. USB Wireless Mouse/2.4G Wireless Mouse Resolution, 800dpi 1200, 1600 dpi, adjustable 2 ... High precision optical sensor 2. Ergonomics designed mouse/USB Wireless Mouse 3. 800DPI High resolution mouse/USB Wireless Mouse 4. With zoom in ... / carton.3) Carton Size: 480*375*410mm 2.4Ghz wireless bluetooth Mouse,optical mouse, bluetooth mouse