Microsoft plans to open its second retail store in California on June 24, the same day Apple launches its iPhone 4 device. Microsoft’s San Diego store will be the fourth, joining the first two locations in Scottsdale, Arizona and Mission Viejo, California and recently opened Park Meadows Mall in Lone Tree, Colorado. Microsoft’s also planning to open a fifth store in the Seattle area. Microsoft Store’s offer all of the Microsoft products found through online retailers and inside major retail chains, including keyboards and mice, Windows 7, Xbox360 and many more products. Apple currently has 222 stores in the United States alone, and 287 total stores worldwide, including 27 in the UK and 14 in Canada.