Check the listing for details. Dell DP/N OFW331 Express Card Remote Control- New. Color: Black, Condition: New. Listed at 4.99 USD. Enhance your computing experience with this Dell DP/N OFW331 Express Card Remote Control. This wireless remote control is designed specifically for Dell laptops. The sleek black color and compact size of this remote control make it an ideal accessory for your laptop. The remote control is brand new and has never been used, ensuring that it is in top-notch condition. It is compatible with various Dell models and is easy to use. This remote control is a must-have for anyone who wants to simplify their computing experience. CN-OF331-71795-8B6-3413 REV A01 I bought this year's ago but never used. It comes with some paperwork. It says it stores in the Express Card slot on laptop when not in use. Lithium coin cell battery (CR2016) needed and not included.