Here are a couple reasons why I am hesitant to recommend using the "ergonomic" mouse pad with elevated wrist rest.
CCOHS: Office Ergonomics - Wrist Rests
A wrist rest at the mouse – yay or nay?
A wrist rest at the mouse – yay or nay?
Choosing the Right Keyboard and Mouse Wrist Pad Sooley Chiropractic Health Center in Danville IL
10 Best Wrist Rests for Mouse and How to Use It
How To Position a Wrist Support - No More Pain Ergonomics
Black mouse pad, perfect height and comfortable! 1.5 x 10 x 9.8 inches.
Mouse Pad Comfortable Cushioned, Perfect Height for Easy Clicking, Wrist Rest Mouse Pad, Black. By Mega Stationers
Humantech
Can Wrist Rests Be Good for Your Health?
Truth vs. Myth: Do Wrist Rests Prevent Carpal Tunnel Syndrome?
Can Wrist Rests Be Good for Your Health?
Office Ergonomics by Velocity EHS