This optical wireless mouse for notebooks built for comfort, 2.4 GHZ wireless mouse for notebooks features an ergonomic design with soft touch. A convenient mini-receiver snaps into the mouse for easy transport. Comfort and control ergonomic design with soft material grips: Increases your comfort with non-slip side panels that also add control. A ridged wheel provides a better grip for scrolling. One AAA battery is required. The best wireless mouse is easy to transport: The mini-receiver snaps into the mouse, turning it off. Performance high-definition optical technology: The dpi optical sensor makes the optical wireless mouse two and a half times more responsive than standard optical mice. What are you waiting for? Come on! Order it now!