The logitechreg wireless combo mk520 puts convenience and control comfortably at your fingertips ndash whether you use a laptop or desktop the sleek full size keyboard gives you the room you need to type comfortably while the concave logitech incurve keys cradle your fingertips the full size mouse offers smooth precise laser tracking and feels good in either hand ndash hour after hour ndash thanks to its hand friendly contoured design with soft rubber side grips and your desktop