Mobile Handset - Umbrella term for devices, typically with keys to input data, that are mobile and can be operated by hand. It includes mobile phones. Mobile handsets generated $117 billion in revenue in 2005, an increase of 14.9% over 2004. Mobile handsets generated $117 billion in revenue in 2005, an increase of 14.9% over 2004, (telecomtrends.net). www.mobilehandsetdesignline.com  www.itvdictionary.com/sms_itv.html