Amazon.com : HUANUO Keyboard Tray Under Desk, Ergonomic Corner Keyboard Tray with 45° Adjustable C Clamp for L Shaped Desk, Slide Out Computer Keyboard & Mouse Tray, 27.28" W x 11.85" D,
ErgoDirect ED30 Extra Wide 30" Computer Laptop Keyboard Tray with 2 Mousing Areas