The HP 230 Wireless Keyboard provides a clean, cable-free workspace using a 2.4 GHz wireless connection via a small USB RF receiver. It features a full-size layout with low-profile chiclet keys based on membrane switch technology, which ensures that your typing remains quiet and unobtrusive during long work sessions. Measuring 440 x 146.2 x 27.6 mm, this black keyboard includes 12 function keys combined with multimedia shortcuts for quicker navigation. It runs on two AAA batteries that can last up to 16 months, meaning you won't have to worry about frequent power replacements while using it for your daily computing tasks.