B-STOCK Custom Built Metallic Silver Signature Series Kinesis Advantage 2

This keyboard is handmade and customized to specifications. It features concave keywells and tented key clusters for ergonomic benefits.

• The description claims concave keywells reduce hand and finger extension and relax muscles.
• The description claims tenting at an optimal 20-degree angle reduces forearm pronation.
• The description claims separating keywells positions the arms at shoulder-width to keep wrists straight.