More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
BenQ LW61ST: 4
16. displays 3D with glasses
The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.
35% have it
Celluon PicoPro: 12.7mm
43.61% less body volume.
Celluon PicoPro: 147.48cm³
19. has a VGA connector
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
84% have it
20. has lens shift
The lens shift feature on a device allows the optical lens to be physically shifted up and down (vertical) or left and right (horizontal).
37% have it
21. USB ports
With more USB ports, you are able to connect more devices.
Optoma UHD51A: 4
22. has manual focus
This allows to manually set the focus.
71% have it
23. has a HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
84% have it
24. zoom ratio
A projector zoom allows you to increase or decrease the size of the projected image without moving the projector. The most common zoom ratio among today's projectors is 1.2, which means you can vary the image size by 20% by simply adjusting the zoom lens.
Epson PowerLite Pro Cinema 6030UB: 2.1:1
25. component ports
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.