While Func retained all of the great ergonomics of the MS-3, the R2 tweaks the working components a bit for better overall durability and further flexibility through its software. The Func MS-3 R2 now features software upgradeable firmware, a new more precise and durable scroll wheel, and Omron switches rated for 10 million clicks."
Business software left the office and moved into the home long ago. If you've ever lost the password to Word, ZIP or PDF file in misguided attempt to protect data from prying eyes, this guide to Decrypting Document and File Passwords is a life saver. PCSTATS Tips