DESC: The Targus PDA Keyboard is the smallest keyboard for your Sony Clie. This truly unique "thumb-type" keyboard clips on to the bottom of the serial port on your PDA for fast, truly portable typing, so there's no need for an external stand or a flat surface. Your Sony Clie and the keyboard act as one unit. Ideally suited for your short messages, notes, and PIM maintenance, this ThumbPad attracts attention for all the right reasons. It helps you maximize the potential of your Sony Clie while its lightweight, versatile features keep you on the go and in control. Type anything, anywhere with the ThumbPad Keyboard!??The Targus PDA Keyboard is compatible with Sony Clie PEG-S300, PEG-S320, PEG-S500C, PEG-N600C, PEG-N610C, PEG-N700C (Palm OS v3.3 and 3.5), PEG-N710C and PEG-N760C.