The Keyboard supplied by Laptops Direct is full UK Spec / Layout (image is an international version used by Microsoft which is why it is in international layout) This desktop set combines a spill-resistant keyboard and optical mouse to deliver all the features you need—and more—with Microsoft quality and reliability. Enjoy plug-and-play setup Windows Vista integration Quiet Touch keys with quick access to media controls and calculator and a comfortable ambidextrous mouse. Comfort for Either Hand. use your mouse with your left or right hand with a ambidextrous design. Navigate with better speed accuracy and reliability. Four hot keys. let you control the most-used media activities. Quiet-touch Keys. With the touch of the button you can quickly access the Calculator. Spill-Resistant Design. enjoy a drink while you work this keyboard is designed to withstand an accidental spill. Compatible . with Windows and Mac 3 Year Warranty. System Requirements. . Windows 7 Windows Vista Windows XP. Mac OS X v10.2x–10.5x. Dashboard will only work with Mac OS X v10.4 or higher. Exposé will only work with Mac OS X v10.3 or higherHard drive - Windows 60MB / Mac 30MB. USB. CD Drive .