Genuine Dell Slim Wireless Multimedia Black Keyboard + Receiver + Glossy Scroll Wheel Mouse Bundle Part Numbers: M756C, M797C, M787C Model Numbers: Y-RBP-DEL4 , C-UAM35 NEW Dell M756C Wireless Keyboard; M787C Wireless Mouse; USB Receiver & Batteries NEW Dell M756C Wireless Keyboard; M787C Wireless Mouse; USB Receiver & Batteries