From what I can find this is £45 to £70 elsewhere
Expect the caliber of design and usability that perfectly complements your Mac. Enjoy incredible compatibility, comfort and control.
Designed specifically for your Mac, the Cordless Desktop S 530 Mac has a stylish white and silver design that perfectly suits Mac enthusiasts. The ultra-flat profile and built-in palm rest bring an amazing level of comfort. Dedicated one-touch controls for iTunes and iPhoto give you instant access to your music and photos. Programmable keys launch Safari, Mail, Spotlight or any other application with a single press. The sculpted high-performance cordless laser mouse delivers exceptional comfort and enables pixel-precise photo-editing. Longer battery life provides up to 6 months or more of standard use.
One-Touch Mac Controls: Instantly access iTunes, iPhoto, Safari, Mail and more.
USB Mini-receiver: Get reliable wireless in an instant, and remove the clutter of wires.
Power Management: Go longer with a low-battery light and auto-off.
Flatter Keyboard Design: Be slim, sleek and comfortable.
Silver and White Styling: Designed specifically for your Mac (consumer and Pro).
Integrated Controls: Instantly access iTunes and iPhoto.
Zero-Degree Tilt: Reduce fatigue with a remarkably natural typing feel.
Sculpted Laser Mouse: Rest your hand on gently contoured sides and soft rubber grips.
Laser Engine: Get exceptional mouse control in all applications on virtually any surface.
Tilt Wheel plus Zoom: Go side to side or in and out on photos and spreadsheets alike.
Warranty: 5 Year Manufacturer Warranty