|
|
Computer Peripheral Comparison Chart
Computer Microscope
|
CM1-USB |
MSRP |
$189.50 |
Image sensor |
640 x 480 pixels |
Lens - dual axis |
27x & 100x |
Focus range - Manual |
4" to infinity |
Video capture resolution |
1,280 x 960
800 x 600
640 x 480
352 x 288
320 x 240
160 x 120 |
Frame rate |
Maximum 20f/s under 600 Lux brightness |
Flicker control |
50/60Hz |
Video format |
AVI |
Light source |
White light LED x 4 |
Magnification ratio - Manual |
10x to 200x |
Power supply |
USB port or 5V DC |
Software compatibility |
TWAIN/VFW or direct show AP driver |
Compatibility |
USB 1.1, USB 2.0 |
Dimensions: L x R |
112mm x 33mm |
Warranty for school use |
1 year |
Laser Presenters
| |
LP2 |
LP3 |
MSRP |
$34 |
$85 |
Control interface |
Infrared |
2.4GHz |
Control Distance |
Up to 50' (line-of-sight required) |
Up to 40' |
Functionalities |
Page up & Page down (for Microsoft®
Excel, Word, & PowerPoint), Laser pointer |
Page up & Page down (for Microsoft®
Excel, Word, & PowerPoint), Laser pointer,
Zoom, Opens email programs & internet browsers,
Close or switch programs & Windows® |
System Compatibility |
Windows 98/2000/ME/XP/Vista 32/64-bit,
Windows 7 32/64-bit, Mac OS, Linux |
Windows 98/2000/ME/XP/Vista 32/64-bit,
Windows 7 32/64-bit, Mac OS, Linux |
Laser Distance |
Up to 650' |
Up to 650' |
Battery (included) |
3 LR 44 1.5V |
2 AAA |
Dimensions |
5.75" x 1.13" |
5" x 2" |
Warranty for school use |
1 year |
1 year |
Desktop Computer Speakers
|
DMS1 |
MSRP |
$78 |
Frequency response |
80 Hz - 20 kHz |
Sensitivity |
87 dB / Wm |
Satellite speaker size / impedance |
3" / 4 ohm |
Speaker cord length |
3' |
Subwoofer size / impedance |
4" / 8 ohm |
| Satellite speaker rated / max output power |
1W / 3W |
Subwoofer rated / max output power |
3W / 5W |
Total system rated / max output power |
5W / 11W |
Satellite speaker dimensions |
3.75" x 4.25" x 5.75" |
Subwoofer dimensions |
9" x 6" x 10.75" |
Warranty for school use |
1 year |
For more comparison charts, click here...
|
|
