Koolertron(TM) High Quality Aluminum Alloy Wireless Bluetooth Keyboard Case for Samsung Galaxy Tab10.1 P7510 P7500
I specifically ordered this model (AD-SXED97) of the Koolertron Keyboard because it did not have the raised tab in front of the space bar, which makes it difficult to touch type on the keyboard.  This was based on the reviews of the AD-SXED96 Keyboard here on Amazon.  The Seller substituted the AD-SXED96 Keyboard, which does have the troublesome tab, and stated that the AD-SXED97 was no longer available.  The seller did offer to refund my purchase price, but returning the item is a hassle.  I found another 