The Logitech Comfort Wave MK550 Wireless Keyboard & Mouse Combo is a brand new gaming set designed for a comfortable and efficient user experience. The box is scuffed on top exterior, however it remains unopened The black keyboard features a QWERTY layout, detachable palm/wrist rest, and enhanced function keys. The mouse has a maximum DPI of 1000 and a USB connectivity for easy setup. Willing to chat!.