Compact Clamp-On Retractable Adjustable Height under Desk Keyboard Tray | for De

Compact Clamp-On Retractable Adjustable Height under Desk Keyboard Tray | for Desks up to 1.5" (Small, 24.5" Wide). 3-position height adjustable to 2.69", 3.44", and 4.19" beneath the desk; retractable keyboard tray slides out of the way when not in use.

eBay