One piece, comfortable, great for corners and diagonals.  

The ESI Natural Keyboard Platform was designed to hold Microsoft® Natural, Natural Elite and other ergonomically designed keyboards, so comfort and efficiency are assured.
Cut Corner platforms work well on straight edge and corner diagonal work surfaces.
Optional palm rest available- Soft sculpted pad conforms to the keyboard and provides correct palm/wrist neutral position Includes non-slip backing to adhere to built-in palm support.

R-Series- Environmentally Friendly
Ergopro carries the R series Solutions systems. The R-Series platforms are composed of 100% post-consumer materials, making them completely recyclable. They are free of formaldehydes and carcinogens and emit no VOCs (Volatile Organic Compounds).
The leatherette-covered gel palm rests are equally environmentally friendly. Both the gel core and the leatherette material are free of formaldehydes and carcinogens. The leatherette material can be cleaned and sanitized, as well as removed, for thorough cleaning of the platform.