I've seen many multimedia projectors advertised in computer magazines. I was wondering if they work well in a home theater environment?

I see different specs for them. Can you explain them? Here are some specs for a Sharp brand:

Resolution (native)

800 x 600 (SVGA)

ANSI Lumens

700

Resolution (max. supported)

1024 x 768 (XGA)

Portable?
Yes

Compatiblity Notes
Video System: NTSC/PAL/SECAM
PC Compatibility: SVGA (XGA, VGA w/ ImageACE Resizing)
MAC Compatibility: 800 x 600 (1024 x 768, 832 x 624, 640 x 480 w/ ImageACE Resizing) MAC 1024x768 (832x624, 640x400 w/ ImageACE Resizing)

Resolution: SVGA (800x600)
580 Scan-doubled TV Lines
XGA / VGA Resizing: Intelligent ImageACE Resizing
Panel # & Type: 3 - 0.9" Polysilicon TFT LCD
Colors: 16.7 Million (Full Color)
Screen Size: 40" to 300" (diagonal)

Ports/Connectors
Inputs / Outputs
2 - Data Inputs [15pin HD Female (24-55 kHz, 50-85 Hz)]
1 - Video Input [Composite (RCA) or S-Video (4 pin DIN)]
2 - Stereo Audio Inputs (RCA pair L/R; 3.5mm Stereo Minijack)
1 - Audio Out (3.5mm Stereo Minijack)
RS-232C Serial Port (9 pin D-sub female)


What is considered ideal?

I appreciate any advice you care to share with me!

Thanks