Start with the news release Handheld enclosure is on the button from OKW Enclosures, which we summarised at the time by saying "Case integrates a pushbutton switch on the underside, which ensures logical fatigue free operation of hand control units for activation and logging functions.". Several months prior to that, we featured the news release Compact cases are rectangular or teardrop from OKW Enclosures: "This is the largest single product range OKW has ever introduced to the market, at any one time, with over 120 individual enclosures.".
 
In January 2008, we covered the news from OKW Enclosures - take a look at Handheld enclosures take larger systems which says: "Soft-Case enclosures are designed to enhance the visual impact and tactile quality of modern electronic devices.".
 
Take a look also at the news release from Teko Enclosures, Handheld enclosures take bigger batteries, as well as Improved design for handheld enclosures from OKW Enclosures, and Handheld cases protect with rubber from OKW Enclosures.