Up to December 27 Apple is offering a worldwide £35 (including VAT) instant rebate on Keynote to any customer buying a new Mac.

Apple's vice president of applications marketing Rob Schoeben said: "Keynote raises the bar for presentation software by making it easy for everyone to create elegant, sophisticated and powerful presentations. Now everyone purchasing a new Mac can immediately start creating amazing presentations, while saving money at the same time."

Keynote features Apple-designed themes, elegant typography and pro-quality graphics controls to give presentations, pitches and portfolios a dramatic look and feel.

Keynote can import and export PowerPoint, QuickTime and PDF files to ease the task of sharing presentations.

What do you think of Apple's Paris Expo announcements? Let us know – vote in our poll (link to the left), or comment on Macworld Online's Forum.