The type of keys on a keyboard, and their position on the keyboard. This can differ from country to country.

The letters which are marked on the keys for convenience of the keyboard usage with specific language.

Small, palm-sized, seventeen key section of a computer keyboard, usually on the very far right. The numeric keypad features digits 0 to 9, addition (+), subtraction (-), multiplication (*) and division (/) symbols, a decimal point (.) and Num Lock and Enter keys. Laptop keyboards often do not have a numpad, but may provide numpad input by holding a modifier key (typically labelled "Fn") and operating keys on the standard keyboard.

What other brands this brand can be used with.

The other products, software and hardware this product can be used with.

La couleur, p. ex. rouge, bleu, vert, noir, blanc.

The maximum screen size which can be used with this product.

Product has a built-in light source for its illuminating.

Physical effects from which the product is protected e.g. water resistant, crash proof.

The technology that enables connectivity of the device, e.g. wired or wireless.

The ports (sockets) where the device connects with other devices.

The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).

What is providing power for the product e.g. mains electricity.