Sprin’t HTC Arrive, which is the first CDMA Windows Phone 7 device is now officially available for pre-order at Amazon for $149.99 with a 2 years contract. The HTC Arrive is essentially the CDMA version of the HTC 7 Pro currently available in Europe and has one of the best hardware keyboard on a mobile device. The only issue being that Windows phone 7 doesn’t have really good landscape support right now.