Even though there are many rumors detailing a 12.9-inch iPad model – often called the “iPad Pro” – not everybody believes in such a device from Apple including market research firm IHS, which told CNET that there is evidence the iPad maker is toying with the idea, but not enough to support an imminent launch. “Some manufacturers over the last six months have received sample quantities of a larger panel. They’re playing around with a product that could possibly be an iPad-related product,” IHS director of tablet and monitor research Rhoda Alexander said. “Various sizes are being reported with 12.85 inches being one of the sizes.” “We have not seen volume shipments yet of any panels,” the exec added. “We have