1. Style & colour
1.1. Modern
1.1.1. White
1.1.2. Black
1.1.3. Gray
1.1.4. Transparent
1.1.5. Combination
1.1.5.1. Black & yellow
1.1.5.2. Blue & red
1.1.5.3. Coral & teal
1.1.5.4. Black & white
1.1.5.5. Gray & green
1.1.5.6. Blue & orange
1.1.6. Black
1.1.7. Transparent
1.2. Traditional
1.2.1. Light oak
1.2.2. Dark oak
1.2.3. Natural colour
2. Target audience
2.1. YCIS Hong Kong
2.1.1. Teachers
2.1.1.1. In school
2.1.1.1.1. In office
2.1.1.1.2. In classroom
2.1.1.1.3. In canteen
2.1.2. Students
2.1.2.1. Lower school
2.1.2.1.1. In classroom
2.1.2.1.2. In canteen
2.1.2.2. Upper school
2.1.2.2.1. In classroom
2.1.2.2.2. In canteen
2.1.3. Other facilities
2.1.3.1. In school
2.1.3.1.1. In canteen
3. Materials & cost per kg
3.1. Wood
3.1.1. Soft wood
3.1.1.1. Eco friendly
3.1.1.2. 1.2 USD
3.1.2. Hard wood
3.1.2.1. NOT eco friendly
3.1.2.2. 3 USD
3.1.3. MDF
3.1.3.1. NOT eco friendly
3.1.3.2. 0.7 USD
3.1.4. Veneer
3.1.4.1. Eco friendly
3.1.4.2. 13 USD
3.2. Plastic
3.2.1. PVC
3.2.1.1. NOT eco friendly
3.2.1.2. 1.5 USD
3.2.2. ABS
3.2.2.1. Eco friendly
3.2.2.2. 1.7 USD
3.2.3. PLA
3.2.3.1. Eco friendly
3.2.3.2. 2.4 USD
3.3. Metal
3.3.1. Aluminum
3.3.1.1. Eco friendly
3.3.1.2. 2.5 USD
3.3.2. Titanium
3.3.2.1. Eco friendly
3.3.2.2. 35 USD
3.3.3. Mild steel
3.3.3.1. Eco friendly
3.3.3.2. 1.2 USD
4. Theme & decoration
4.1. For lower school students
4.1.1. Animals
4.1.2. Cars
4.1.3. Disneyland
4.2. For upper school students
4.2.1. Minimalist
4.2.1.1. Clear lines
4.2.1.2. Neutral colours
4.2.1.3. Simple shapes
4.2.2. Sports
4.2.2.1. Football
4.2.2.2. Swimming
4.2.2.3. Tennis
4.2.2.4. Basketball
5. Shape
5.1. The best use of space
5.1.1. Rectangle prism
5.1.2. Cube
5.1.3. Cylinder
5.2. The best looking
5.2.1. Pentagonal prism
5.2.2. Pyramid
5.2.3. Shpere
5.2.4. Triangular prism
6. Size & position
6.1. For small items only
6.1.1. On the desk
6.1.2. As a drawer inside the desk
6.2. For large items only
6.2.1. Under the desk
6.2.2. Beside the desk
7. Function
7.1. Store
7.1.1. Student
7.1.1.1. Small items
7.1.1.1.1. Pen
7.1.1.1.2. Book
7.1.1.1.3. Device
7.1.1.1.4. Water bottle
7.1.1.2. Large items
7.1.1.2.1. Device
7.1.1.2.2. Bag
7.1.2. Teacher
7.1.2.1. Small items
7.1.2.1.1. Teaching materials
7.1.2.1.2. Device
7.1.2.1.3. Collected homework
7.1.2.1.4. Purse
7.1.2.2. Large items
7.1.2.2.1. Device
7.1.3. Canteen
7.1.3.1. Small items
7.1.3.1.1. Tableware
7.1.3.1.2. Tissue
7.1.3.1.3. Bottle
7.1.3.2. Large items
7.1.3.2.1. Tray
7.1.3.2.2. Plates
8. Safety
8.1. Material
8.1.1. Not harm to skin
8.1.2. Smooth
8.2. Quality
8.2.1. Hard
8.2.2. Not easy to break
8.3. Installation
8.3.1. Easy to assemble
8.3.1.1. As few parts as possible
8.3.1.2. No tools required
8.4. Shape
8.4.1. Blunt
8.4.1.1. Round the corner
9. Motivation
9.1. Personal belongings’ safety
9.1.1. Conserve small valuables
9.1.1.1. Mobile phone
9.1.1.2. Headphone
9.1.1.3. Watch
9.1.1.4. Jewellery
9.1.2. Place bags
9.1.2.1. Tote bag
9.1.2.2. Brace
9.1.2.3. Backpack
9.1.2.4. Briefcase
9.2. More storage space
9.2.1. During class time
9.2.1.1. Store stationary during class
9.2.1.2. Placing iPad or laptop
9.2.1.3. A stable storage for water bottle
9.2.2. After class
9.2.2.1. Store sport shoes or clothes for after-school activities
9.2.2.2. Store instruments for orchestra
10. Environmentally friendly
10.1. The 6R’s
10.1.1. Reduce
10.1.1.1. Reduce the amount of materials
10.1.2. Reuse
10.1.2.1. Can be used for many times
10.1.3. Recycle
10.1.3.1. Use recyclable materials
10.1.4. Refuse
10.1.4.1. Only buy things I need
10.1.5. Rethink
10.1.5.1. Rethink before discarding
10.1.6. Repair
10.1.6.1. able to be restored