I have many desktop and laptops in my home and office. One day I wanted to copy a information between computers (like a URL, a paragraph of text). I tried few software and settled on FREE software called "Ditto". Ditto can help you sync’s clipboard information between computers and keep the clipboard data for a month. BEST thing I like about it is, they provide this as PORTABLE SOFTWARE. So I don’t have to install it and carry it in my USB drive.
The feature list from the creator’s web site as below,
Download it here: DITTO