Acer officially announced their Iconia A500 tablet will be available for pre-order from Best Buy at $449 bucks on April 24th. This is their Wi-Fi only Honeycomb tablet with a 10.1 inch screen, 16GB storage, and a NVIDIA Tegra 250 1GHz dual-core processor with integrated GeForce GPU. Here's a 'snippet' from the press release, with the full press release at the source link below.

The Acer Iconia Tab A500 was built for usability on-the go. Its slim and modern aluminum design weighs only 1.69 pounds and measures only 0.52-inches thin. It also includes forward and rear-facing cameras for capturing videos and photos as well as video conferencing.

A Best Buy exclusive, the Acer Iconia Tab A500 with WiFi is now available for pre-order online at bestbuy.com and may be pre-ordered in stores beginning April 14. The Acer Iconia Tab A500 with WiFi will be available in stores and online beginning April 24. The Acer Iconia Tab A500 has a manufacturer’s suggested retail price of $449.99.
Source: Acer Iconia Tab A500 Best Buy Pre-Order Full Press Release