Features: 1.Round Keycaps: The keyboard adopts round keycaps that provide high smoothness and excellent hand feel. 2.Ergonomic Design: The wireless keyboard features ergonomic design that fits the curve of your palm, more comfortable typing experience. 3.Silent Mouse: This wireless mouse adopts silent key design, creating silent ambience for your work and study. 4.Long Distance: This wireless keyboard and mouse provides at least 10 meters transmission, more reliable to use. 5.10 Types Shortcut Keys: The wireless keyboard provides 10 types of Fn+ multimedia shortcut keys, great convenience. specification:Item Type: Keyboard Mouse Combo Material: ABS Wireless Mode: 2.4G Wireless Transmission Distance: 10 Meters Interface Type: Wireless USB Receiver Battery : Keyboard: AAA Battery x 2(Battery Not Included). Mouse: AA Battery x 1 (Battery Not Included) PackageList:1 x Keyboard 1 x Mouse 1 x USB Receiver