Acer Timeline 4551 Replacement Laptop keys, keyboard key

Step 1/3
CHOOSE THE KEYBOARD COLOR

The same type of keyboards were made in different colors (with or without backlit).

Select the right bookmark from the list below.

Icon
Black glossySelect
    Step 2/3
    CHOOSE THE KEYBOARD MODEL WITH THE SAME HINGE UNDER THE KEYS
    • In many keyboards that look identical from the outside, different types of hinges are used beneath the keys.
    • For the replacement key to fit, the hinge must be identical to the one in your keyboard.
    • To select the correct model, compare the empty space on your keyboard with the photos below, or remove the “A” key – under it there is always a medium-sized hinge.
    • The designations in the “keyboard model” column are our internal references and do not appear on your device.
    *In some keyboard models, more hinge types may be used than the three shown in the pictures; some keys may also have metal stabilizers.
    Icon
    Model
    Small key
    Medium key
    Big key
Black mattSelect
    Step 2/3
    CHOOSE THE KEYBOARD MODEL WITH THE SAME HINGE UNDER THE KEYS
    • In many keyboards that look identical from the outside, different types of hinges are used beneath the keys.
    • For the replacement key to fit, the hinge must be identical to the one in your keyboard.
    • To select the correct model, compare the empty space on your keyboard with the photos below, or remove the “A” key – under it there is always a medium-sized hinge.
    • The designations in the “keyboard model” column are our internal references and do not appear on your device.
    *In some keyboard models, more hinge types may be used than the three shown in the pictures; some keys may also have metal stabilizers.
    Icon
    Model
    Small key
    Medium key
    Big key
BacklitSelect
    Step 2/3
    CHOOSE THE KEYBOARD MODEL WITH THE SAME HINGE UNDER THE KEYS
    • In many keyboards that look identical from the outside, different types of hinges are used beneath the keys.
    • For the replacement key to fit, the hinge must be identical to the one in your keyboard.
    • To select the correct model, compare the empty space on your keyboard with the photos below, or remove the “A” key – under it there is always a medium-sized hinge.
    • The designations in the “keyboard model” column are our internal references and do not appear on your device.
    *In some keyboard models, more hinge types may be used than the three shown in the pictures; some keys may also have metal stabilizers.
    Icon
    Model
    Small key
    Medium key
    Big key

Laptop keyboard keys for Acer Timeline 4551 are a straightforward choice when a damaged keyboard key needs attention and you want a focused, model-specific repair. A single keyboard key can make DIY keyboard repair easier and help bring back the original look, travel, and response of the key. It is a practical way to solve everyday wear, light impact, or accidental damage while keeping the keyboard neat and consistent for daily use.

Please note that the same Acer Timeline 4551 can appear with different hinge versions, because keyboard parts may vary across production runs. To avoid the wrong fit, compare the photos with your keyboard and verify that the compatible replacement key is right for your existing setup. When the issue is limited to a single key, there is usually no need to replace the whole keyboard just to restore normal typing. Verify the keyboard mechanism and choose the proper replacement.