SONY VAIO PCG-F640 Laptop Keyboard
Brand New Laptop Keyboard Replacement for SONY 147664712 99.N1782.001 NSK-S2001

These keyboards have anywhere between 50 and 90 keys and they are usually laid out in a compact format. These keyboards are actually similar to the standard desktop keyboards and they require little to no adjustments from the user's part. Various laptops have different keyboard sizes and you should of course make sure there are no compatibility issues between your original keyboard and the replacement because you risk finding out the new keyboard does not fit into your laptop.

Wireless Keyboards
Wireless laptop keyboards are a common choice for those who spend a lot of time typing and feel that the existent keyboard on their laptop does not offer them all the comfort they may need. An external keyboard for a laptop can be the answer if you feel like replacing your laptop because of the lack of comfort. You can choose a simple keyboard or one with an integrated touchpad. Before buying such a product, however, you need to make sure your laptop is compatible with the wireless technology employed by the keyboard.

Wireless keyboards do not get power from the laptop, so you should also purchase fit batteries for them. The main advantage of having a wireless keyboard for your laptop is the fact that you can work at a distance of a few meters from your laptop if you want. The following chart illustrates the main pros and cons of each of the two types of laptop keyboards.