Howard,
I recent research the following from PC Mall for a friend:
LCD Projection (with overhead & remote controls)
OPTOMA EZPRO 737 XGA DLP 1500LUM 3.5
$2699
http://tinyurl.com/j5u1
Viewsonic Projector Ceiling/Wallmount Kit for PJ500
$239.95
http://tinyurl.com/j5t0
Interlink VP6410 VersaPoint Communicator includes
Wireless Keyboard Optical Mouse and Presentation RC
$89.95
http://tinyurl.com/j5sv
Check links for the current prices and compare prices at:
C/NET: http://shopper.cnet.com/
COMPUTERS4SURE: http://www.computers4sure.com
CDW: http://www.cdw.com
MICROWAREHOUSE: http://www.microwarehouse.com
OUTPOST: http://outpost.com
PC CONNECTIONS: http://www.pcconnection.com
PC MALL: http://www.pcmall.com/pcmall/
Regards ... John