the mkeyecombo is macally’s new economic and ergonomic usb keyboard and mouse combo. The keyboard has a standard layout with 104 full size, yet thin, keys for a comfortable and efficient typing experience. The additional shortcut keys and numeric keyboard further increase efficiency and productivity. The optical usb mouse has a 1000 dpi optical sensor, three soft-click buttons and scroll wheel for a precise and smooth control. The ergonomic and ambidextrous design offers maximum comfort to both left-handed and right-handed users. The macally mkeyecombo is very easy to use. Simply plug the cables into the usb port of your computer and you are ready to go!! no software required!! keyboard features: 104 key full-size usb keyboard features 15 convenient macos x shortcut keys for one-touch control of mac application low profile responsive keys designed to enhance your typing experience led indicators for caps locks, num lock and power plug and play connection via usb with no drivers or software needed easily change the function key settings without going into system preferences, by pressing fn + esc. Quickly go from performing special features shown in each key’s icon to standard function keys f1, f2, f3…. low profile for easy storage inside a keyboard drawer mouse features: 3 button usb mouse precise scroll wheel, perfectly positioned to roll smoothly under your finger ergonomically designed body sculpted to provide exceptional comfort 1000 dpi precision optical sensor plug and play with no driver needed supports both mac and pc system requirements: mac os x v10.3 to v10.10 and above any macs or windows os with a usb port