Bamboo Keyboard Platform with Reflexive MechanismConstructed of durable, long-lasting bamboo harvested from managed forests makes it as earth-friendly as it is ergonomic. Thin, low-profile design. Lift-and-set spring mechanism lets you adjust height by lifting the keyboard. Removable palm rest. Workstation Type—Curved, diagonal or straight. Color: Black; Workstation Type: Curved; Diagonal; Straight.