Macintosh computer home users of all levels are invited to take part in BrentwoodMUG@yahoo.com which offers free lectures and technical support every third Monday of the month. On July 21, 7 to 9 p.m. There will be a special meeting with a question and answer period at the Brentwood Library, Second Avenue. Laptops are welcome. For directions, call 631-273-7883. Club information is available by e-mail or at the meeting.