If you’re looking for a 7 inch slate from the Eclair era, Creative ZiiO is the device for you. The slate runs Android 2.1 and it’s available for $250, with 8GB of storage or 16GB, if you pay $20 extra.
Its specifications include an 800 x 480 pixel resolution, a ZiiLABS ZMS-08 HD CPU, support for WiFi 802.11 b/g, Bluetooth 2.1+EDR and a front VGA camera.
Looking for other options? eLocity A7, Advent Vega and the more expensive slates made by Apple and Samsung.