In line with last week's confirmation from Staples executives, the office supply giant has now begun offering Apple accessories in its U.S. online store. While the chain has long sold Apple products internationally, this marks the first time it has been able to reach an agreement with Apple for U.S. distribution. Products available through the online store are currently limited to accessories, but do appear to include nearly the full lineup of accessories such as Smart Covers, power adapters, cables, headphones, mice and keyboards. Several more expensive hardware accessories are also available, in