A mobile device (also known as a handheld computer or simply handheld) is a small, handheld computing device, typically having a display screen with touch input and/or a miniature keyboard and weighing less than 2 pounds (0.91 kg).[citation needed] Nokia, HTC, LG, Motorola Mobility, BlackBerry, Samsung, and Apple are just a few examples of the many manufacturers that produce these types of devices.