Dimension of keybord:383mm x 115mmDimension of mouse:114mm x 57mmBrand:appleConnectivity: WirelessType:SlimKeyboard/Keypad: KeyboardInterface:BluetoothKey FeaturesProduct Line:Apple Wireless KeyboardKeyboard Type:SlimForm Factor:ExternalBattery:keyboard(2 x AAA battery)、mouse(2 x AAA battery)Product Line:Apple Wireless KeyboardKeyboard Type:SlimInterface:BluetoothCompatibility:Windows XP.Windows Vista.Windows 7Mac OSx10.4 or laterUSB port