Projector type LCD projectors
LCD panel
Size 16.3 mm (0.64 in) diagonal (16:10 aspect ratio)
Display system Transparent LCD panel (x 3, R/G/B)
Drive method Active matrix

https://panasonic.net/cns/projector/products/tmz400/

Display panel type TN with LED backlight
Viewable image area (diagonal) 19.5"
Panel active area (W x H) 43.2 × 23.97 cm
Resolution HD+ (1600 x 900 @ 60 Hz)

https://support.hp.com/ph-en/document/c06316556

21.45" FHD (1920 x 1080)
DisplayPort™ 1.2, HDMI 1.4
Adjustable tilt and slim stand
On-screen controls; Low blue light mode; Anti-glare

Outclass the competition with ultra-smooth frames and crisp details 1, this NVIDIA® G-SYNC® compatible display has what it takes to keep up with you. With a refined design unlike any other.

Display size (diagonal): 68.6 cm (27")
Response time (typical): 1ms GtG (with overdrive)
Native resolution: QHD (2560 x 1440) 1 2
Contrast ratio: 1000:1 1

https://www.hp.com/ph-en/products/monitors/product-details/2101560034

Display Size (diagonal) 35"
Panel AMVA
Resolution 3440x1440 @ 50Hz (HDMI) / 3440x1440 @ 100Hz ( DP)
Input 1 HDMI ver 1.4; 1 DisplayPort ver 1.2

https://support.hp.com/us-en/document/c05384818

Double down on your productivity with the HP E14 G4 Portable Monitor. Connect with just one USB-C™ cable 1 and enjoy a great view indoors or outdoors from an extra-bright screen.

Display size (diagonal): 35.56 cm (14")
Response time (typical): 5ms GtG (with overdrive) 1
Native resolution: FHD (1920 x 1080) 1
Contrast ratio: 800:1 1

https://www.hp.com/ph-en/products/monitors/product-details/34514013

Black Drop and 12V Trigger and Wall Plate ,Remote Product code VMAX2_135

Save installation time and maximize security with these adjustable columns.
Provides height adjustment in 1" increments
Notched design for adjustment without disassembly
Includes set screw for add stability
Consists of 1.5" NPT column, threaded on both ends
Use in combination with any Chief 1.5" NPT ceiling plate or other accessory

Depth 2.3 in (5.8 cm)
Extension 3 - 5' (1.04 - 1.74m)
Height 60 in (152.4 cm)
Overall Dimensions
60.0" x 2.3" x 2.3" (1524 x 59 x 59 mm)
Shipping Weight 8 lbs (3.6 kg)
Weight Capacity 500 lbs (226.8 kg)
Width 2.3 in (5.8 cm)

https://www.legrandav.com/Products/Accessories/Projector-Accessories/Extension-Adjustable/CMS0305

CHIEF RPAU

The top-selling ceiling projector mount in the industry! This ceiling projector mount is installed in more offices, schools and homes than any other mount.

https://www.legrandav.com/Products/Mounts/Projector-Mounts/RPA-Ceiling-Projector-Mounts/RPAU

CHIEF
A ceiling plate is a cost effective solution for simple installations.
Attractive solution for basic installations
Fast and easy installation

Ceiling Plate Size 8 in (20.3 cm)
Depth 8 in (20.3 cm)
Height 0.7 in (1.8 cm)
Overall Dimensions
0.7" x 8.0" x 8.0" (17 x 203 x 203 mm)
Shipping Weight 3.4 lbs (1.5 kg)
Weight Capacity 500 lbs (226.8 kg)
Width 8 in (20.3 cm)

https://www.legrandav.com/Products/Accessories/Projector-Accessories/Ceiling-Plates/CMA110