Main Features :

Intel Core i7-8550U Processor (Quad-Core 1.8 GHz / 4 GHz Turbo - 8 MB Cache)
8 GB DDR4 memory (4 GB integrated + 1x 4 GB - 1 single slot - maximum 20 GB in total)
15.6 "screen with Full HD resolution (1920 x 1080 pixels)
1TB hard drive (5400 RPM)
2 USB 3.0 ports (including 1 "always on") + 1 USB 3.0 Type-C slot
Wireless communication Wi-Fi AC + Bluetooth 4.1
Up to 6 hours of battery life (depending on use)
Security: Firmware TPM 2.0 (integrated into the chipset) + fingerprint reader
Integrated 720p webcam with locking latch

HP PROBOOK 450G7
Core i5-10210U
RAM: 8 Gb
HDD: 1TB
15.6 '' BACK SILVER

Design
Number of simultaneously connected devices (max): 2
Product color: Black
Charger compatibility: Universal
Compliance: RoHS
Certification: BSMI, CE, EN / IEC 60950-1, FCC 15 B, REACH
representation / realization
Battery technology: Lithium Polymer (LiPo)
Battery capacity: 5000 mAh
Charging source: USB
Battery voltage: 5 V
Battery charge time (USB): 4 h
Power
Input voltage: 5 V
Input current: 1.5 A
Output voltage: 5 V
Port 1 output current: 1 A
Port 2 output current: 2.4 A
Electrical protection devices Overcurrent, Overheating
Design
Integrated screen: yes
Screen type: LED
Integrated on / off button
LEDs: yes

Detailed specifications - Epson ELPCB03 - projector control unit
General
Product Type: Projector control box
Dimensions (WxDxH): 23 cm - 8.3 cm - 22.6 cm
Compatibility information
Made for
Epson EB-520, EB-525W, EB-530, EB-530 S, EB-535W, EB-536WI, EB-670, EB-675W, EB-675Wi, EB-680, EB-680S, EB-680Wi, EB-685W, EB-685Wi, EB-685WS, EB-685WT, EB-695Wi, EB-695WIE, EB-696Ui, EB-710Ui

Main Features :

Powerful sound: 15W built-in amplifier
High sound quality with excellent clarity
Connection to ELP-CB01 control box: complete audiovisual solution
Easy installation: mounting brackets provided
Good value for money

3LCD projector
Resolution: XGA - XGA (1024 x 768)
Lamp life: Up to 5000 hour (s) - normal mode, Up to 10000 hour (s) - economic mode
Video interfaces: VGA, HDMI, composite video, MHL
Image size: 142 cm - 236 cm

Contrast ratio: 300: 1/14000: 1 (dynamic)
Lamp type: 250 Watt

Denver BTH-205WHITE.
Product Type: Helmet,
Headset style: Headband,
Product color: White.
Connectivity technology: Wired & Wireless,
USB connector: Micro-USB,
Range of the wireless router: 10 m.
Ear coupling: Supra-aural.
Battery type: Built-in battery,
Battery technology: Lithium,
Battery capacity: 250 mAh.

DENVER BLUETOOTH MICROPHONE

Product information

Wireless Bluetooth headset
Easy to use, pair with your mobile phone and you are ready to listen to music, and take calls with the headphones on (built-in microphone)
Operating range up to 10 meters
Also AUX input for use with cable (needs power in order to work)
Rechargeable battery built-in - 250mAh (charge time app. 3 hours)
Play music time up to 8 hours
Standby time up to 200 hours

MEMORY 4GO PC4-19200 SODIMM CL17 KINGSTON
main Features
4 GB SO-DIMM DDR4 PC4-19200 2400 MHz (1Rx16 512M x 64-Bit)
DDR4 memory
CL17
Voltage: 1.2 V

HARD DRIVE 512MB M2 SSD SAMSUNG 970 PCIe
Brand: SAMSUNG
Item model number: MZ-V7P512BW
series: Samsung 970 Pro
Black color
Manufacturer warranty: 2 years manufacturer
Keyboard description: French
Write speed: 2300
Hard drive size: 512 GB
Hard Drive Technology: Solid State Hard Drive
Hard drive interface: PCIE x 4
Memory card type: N / A
Bluetooth: No
Hardware interface: PCI Express x4
Device Compatibility: Computer

Technical description
Brand: Seagate
Item model number: ST2000VN004
series: ST2000VN004
Color: silver
Operating system -
Processor brand: Not Applicable
Number of hearts: 1
Hard drive size: 2000 GB (2 Tb)
Hard drive technology: HDD
Hard drive interface: Serial ATA 600
Description of the graphics card -
RAM type (graphics card): Shared
Bluetooth: No
Hardware interface: SATA 6.0 Gb / s
Connector Type: Serial ATA
Device Compatibility: Computer

Samsung M471A2K43CB1-CTD. component for: PC / server
Internal memory: 16 GB
Memory layout (modules x dimensions): 1 x 16 GB
Internal memory type: DDR4
Memory frequency: 2666 MHz
Memory media: 260-pin SO-DIMM
CAS latency: 19. Product color: Black
Green