Logitech MK240 79-Key Wireless Keyboard w/ 1000dpi Mouse - Black + Blue (4 x AAA)
Brand Logitech Model MK240 Quantity 1 Color Black + blue Material Plastic housing Key Number 79 Connection Method Wireless Power Supply 2 x AAA OS System Windows XP / 7 / Vista Other Features Mouse resolution: 1000dpi; Powered by 2 x AAA batteries Packing List 1 x Keyboard 1 x Mouse 1 x Receiver 4 x AAA batteries