Khi định vẽ một chiếc máy tính, có thể bạn sẽ không biết phải bắt đầu từ đâu. May mắn là chỉ cần tập trung vào từng phần một thì mọi thứ sẽ trở nên dễ dàng hơn. Trước tiên, hãy vẽ màn hình. Sau đó, phác thảo bàn phím của máy tính. Cuối cùng, hoàn tất bằng cách vẽ thêm thùng máy. Vậy là xong! Tương tự như vậy, bạn cũng có thể vẽ máy tính xách tay (laptop).
Các bước
Phác họa laptop

Bắt đầu bằng cách vẽ hình chữ nhật với cạnh bo tròn. Đây là viền ngoài của màn hình laptop. Bạn cần vẽ chiều rộng bằng khoảng 2/3 chiều dài. Đặt hình chữ nhật này ở nửa trên của trang giấy vì sau đó chúng ta sẽ vẽ bàn phím vào bên dưới.

Draw a smaller rectangle with a similar ratio inside the original rectangle. This will represent the laptop screen. Remember to leave a small gap between the two rectangles to form a frame around the screen.

Sketch a trapezoid below the screen. This is a four-sided shape with only two parallel sides. The top base of the trapezoid is the same as the bottom side of the first rectangle, so you don’t need to redraw it. Extend the left side of this base diagonally to the left, and do the same for the right side. Finally, connect the ends of these two sides to complete the trapezoid.
- Make the trapezoid about 2/3 the height of the first rectangle.
- This will serve as the laptop keyboard.

Draw a rectangle below the trapezoid. The top side of the rectangle is the same as the bottom base of the trapezoid, so you don’t need to redraw it. Starting from one corner of the trapezoid, draw a vertical line downward about 1/8 the height of the trapezoid. Repeat this on the right side. Finally, connect the bottom ends of these vertical lines with a horizontal line.
- This rectangle will add a 3D effect to the keyboard.

Add a smaller trapezoid inside the first trapezoid, with a height about 2/3 of the larger one. Place the smaller trapezoid near the top base of the larger one, leaving more space below. Leave a narrow gap between the sides and the top base of the trapezoid. This smaller trapezoid will represent the frame for the laptop keys.

Draw a grid inside the smaller trapezoid. Create about 10 evenly spaced vertical lines from the top base to the bottom base of the smaller trapezoid. Ensure the lines are parallel, starting from the left side to the right. Repeat the process from the right side to the left. The center line should be perfectly vertical. Finally, draw 4 horizontal lines from the left to the right side of the smaller trapezoid.
- This grid symbolizes the laptop keys.
- To create a spacebar, erase 3 vertical lines in the 4 middle squares of the bottom row.

Sketch a rectangle below the smaller trapezoid. This will represent the laptop’s touchpad. Draw the rectangle centered below, with a length about 1/4 of the smaller trapezoid. Leave a narrow gap between the top side of the rectangle and the bottom base of the smaller trapezoid, as well as between the bottom side of the rectangle and the base of the larger trapezoid.

And you’re done.
Draw a desktop computer monitor

Draw a rectangle with rounded corners. This forms the outer frame of the monitor. Ensure you leave enough space for the CPU and keyboard.
- If you want the edges of the rectangle to be as straight as possible, use a ruler.

Sketch a smaller rectangle inside the first one. This will represent the computer screen. Note: leave only a narrow gap between the two shapes, and avoid making it too small compared to the original rectangle. The narrow gap symbolizes the frame around the screen.
- Don’t forget to round the corners of the second rectangle.

Draw the monitor stand. First, locate the center point of the bottom edge of the screen. Then, sketch a narrow rectangle extending straight down from this edge. The rectangle should be about 1/4 the height and 1/10 the width of the screen above.

Sketch the monitor base. To create the base, draw a horizontal oval overlapping the bottom third of the stand. The oval should be approximately 1/5 the width of the screen.
Alternative option: If preferred, you can draw a rectangular base instead of an oval. Simply sketch a horizontal rectangle overlapping the bottom third of the stand.

Add buttons to the front of the monitor. To draw the buttons, sketch 2-3 small circles in the top left or right corner of the screen frame. Then, darken them with a pencil.
- You can also design the buttons in different shapes, such as rectangles or squares, if desired.
Sketch the computer keyboard

Draw a long, horizontal trapezoid below the monitor. A trapezoid is a four-sided shape with two parallel sides. Sketch the trapezoid with its top and bottom bases parallel, then add the shorter sides at a 75-degree angle. This will serve as the outer frame of the keyboard.
- Use a ruler to ensure straight edges if needed.
- Leave some space between the trapezoid and the monitor stand.

Sketch a smaller trapezoid inside the first one. This will act as the frame for the keys. Ensure the inner trapezoid is only slightly smaller, leaving a narrow gap between the two shapes.

Add horizontal lines within the smaller trapezoid to represent the rows of keys. Start near the top and draw a horizontal line from left to right. Repeat this process as you move downward.
- Note: Avoid making the rows too wide, as this may not leave enough room for all the keys. Aim for 6-7 rows in total.

Divide each row into small rectangles to depict the keys. Begin with the top row, drawing vertical lines from the top to the bottom. For the rows below, stagger the lines like brickwork. Continue until all rows are divided into small key shapes.
- Draw a longer spacebar near the center of the bottom row.
Tip: You can add letters or symbols to each key if desired.

Drawing a mouse next to the keyboard. To sketch a computer mouse, start by outlining an oval that matches the keyboard's height. Draw a curved line across the center, then add a straight line from the top of the oval to the midpoint of the horizontal line. Finally, sketch a squiggly cable from the top of the oval to the keyboard.
Drawing the computer tower

Draw a tall, upright rectangle. This will serve as the front face of the computer tower. You can position the tower to the left or right of the monitor, ensuring it is slightly taller than the screen.

Sketch a trapezoid adjacent to the rectangle. Begin by drawing a vertical line parallel to the side of the rectangle but slightly shorter. This line will form the smaller base of the trapezoid, while the rectangle's side acts as the larger base. Connect the two bases with slanted lines to complete the trapezoid, giving the tower a three-dimensional appearance.

Draw two horizontal rectangles inside the upright rectangle. These will represent the buttons on the computer tower. Place one rectangle near the top and the other around the middle. The size of each rectangle doesn’t need to be precise, but it’s best to make them about 1/10th the height of the tower.

Add buttons to the front of the computer tower. To sketch the buttons, draw 1-3 evenly spaced circles along the length of each horizontal rectangle. You can also include a power button on the front by drawing a small circle in the lower half of the tower's face, then adding a larger circle around it.
Tip: Get creative! Experiment with square, rectangular, or even triangular buttons.

And you're done.