The S35A is a fully programmable, 35 key keypad with multiple layers to allow the user to program shortcuts, links, text or even mouse clicks. Using MX Technology the Accuratus Programmable Keypad has fantastic reliability and is unrivalled and tested to 50,000,000 clicks per key, the S35A comes with a 2 year warranty as standard All keys can be programmed with unlimited characters All data can be retained for no less than 100 years without additional battery Does not require a TSR program and hence avoids application software crashes Provides multi-level programming Variable time delay of up to 255 seconds in each programmed string Provides true keyboard wedge function that operates with or without the normal computer keyboard connected