## Operating_System

OS_ID | Name
--- | ---
1 | Windows 10
2 | macOS Big Sur
3 | Ubuntu 20.04 LTS
4 | Android 11
5 | iOS 14

## Tablets

Tablet_ID | Model | Brand | Screen_Size | RAM_Size | Storage_Capacity | Purchase_Price | OS_ID
--- | --- | --- | --- | --- | --- | --- | ---
|  |  |  |  |  |  | (→ Operating_System.OS_ID)
1 | Surface Pro X | Microsoft | 13.0 | 8 | 256 | 999.99 | 1
2 | iPad Air | Apple | 10.9 | 4 | 64 | 599.99 | 2
3 | Galaxy Tab S7+ | Samsung | 12.4 | 6 | 128 | 849.99 | 3
4 | Pixel Slate | Google | 12.3 | 8 | 64 | 599.99 | 4
5 | Lenovo Yoga C940 | Lenovo | 14.0 | 16 | 512 | 1099.99 | 5

## Laptops

Laptop_ID | Model | Brand | Processor | RAM_Size | Hard_Disk_Space | Graphics_Card | Weight | Price | OS_ID
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|  |  |  |  |  |  |  |  | (→ Operating_System.OS_ID)
1 | XPS 15 | Dell | Intel Core i7-10875H | 32 | 1024 | NVIDIA GeForce GTX 1650 Ti | 4.5 | 1999.99 | 1
2 | MacBook Pro 16 | Apple | Intel Core i7-9750H | 16 | 512 | AMD Radeon Pro 5300M | 4.3 | 2399.99 | 2
3 | ThinkPad T490s | Lenovo | Intel Core i7-10610U | 16 | 1024 | Intel UHD Graphics | 3.1 | 1499.99 | 3
4 | ZenBook Pro Duo | Asus | Intel Core i9-10980HK | 32 | 1024 | NVIDIA GeForce RTX 2060 | 4.5 | 2599.99 | 4
5 | Yoga C940 | Lenovo | Intel Core i7-10750H | 16 | 1024 | NVIDIA GeForce MX350 | 3.7 | 1299.99 | 5

## Students

Student_ID | First_Name | Last_Name | Age | Grade_Level | Tablet_ID | Laptop_ID
--- | --- | --- | --- | --- | --- | ---
|  |  |  |  | (→ Tablets.Tablet_ID) | (→ Laptops.Laptop_ID)
1 | John | Smith | 15 | 10th | 1 | None
2 | Jane | Doe | 14 | 9th | 2 | None
3 | Alice | Brown | 13 | 8th | 3 | None
4 | Tom | Williams | 15 | 10th | 4 | None
5 | Emma | Jackson | 14 | 9th | 5 | None