Mesure de la diagonale de l'écran du produit, généralement en pouces.

Résolution de l'écran pour le système.

The aspect ratio is the ratio of the width of a shape to its height. For example, 4:3 is common for standard displays and 16:9 is the ratio for Widescreen TV.

L'écran du téléphone ou de l'ordinateur, etc., qui réagit au toucher pour que vous controliez l'interface en utilisant vos doigts.

The colour of the housing, which is the rigid casing that encloses and protects a piece of moving or delicate equipment.

Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.

Type of operating system on a device e.g. IOS on Apple devices, Android for mobile devices.

The device contains speaker(s) to produce sound.

Microphone that is found inside the product.

Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.

The type of wireless local area network (LAN): ad-hoc (where units in a network communicate peer-to-peer) or Infrastructure (units communicate with each other via an access point). A LAN interconnects computers in a small area e.g. home, school or office.

Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.

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

An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.