Ergonomic: organize documents, notes, mobile phone, pda right in front of you. Handy: pen tray Clean-Desk: store keyboard and mouse onto the Clean-doc (in storage position) Unique: patented solution Easy to install: loosen the bolts a little bit and insert the module Extra space: need more desk space; Clean-doc in storage position with the keyboard and mouse Universal: Suitable for 14 to 24 inch monitors