30% smaller than traditional clunky keyboards and Save more space on your desk or in your bag "Includes 78 keys QWERTY layout for efficient data input,Perfect choice for Any netbook / notebook / laptop / Desktop PC users" "Super slim and light which easy to carry around,Support Windows 7, Win 8, Vista and XP Linux, Mac" "Low-profile Keys Provide a Quiet, Comfortable Typing Experience" Dimension: 28.5cm x 12cm (11.2 x 4.7 inch)(LxW) with 1.5M (4.9ft) long simple wired USB connection