Today the RIM BlackBerry 8350i goes on sale for Sprint Nextel customers. The 8350i, announced earlier this year, uses Sprint’s iDEN network and has Wi-Fi, GPS, a 2 megapixel camera, media player, Bluetooth 2.0 with A2DP stereo, expandable memory up to 16GB, and the ability to access push-based services. It is available online and via Sprint’s business channels starting today, but won’t be in retail stores until January 11. It will cost $150 after rebates with new agreement.