View on LOZ Suggested Retail: $59. Stand Up Desk Store Compact Clamp-On Retractable Adjustable Height Under Desk Keyboard Tray | for Desks Up to 1.5'' (Small, 24.5'' Wide). Places your keyboard at an optimum, ergonomic height for comfortable typing; tool and modification-free attachment to front edge of desk. 3-position height adjustable to 2.69'', 3.44'', and 4.19'' beneath the desk.Placing keyboard beneath desktop increases usable desktop space; retractable keyboard tray slides out of the way when not in use.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.