Made of full transparent PC material, this portable keychain features 4 mechanical keyboard switches. Press keys to trigger bright flashing LED lights with crisp click sound. Attach to keys or backpacks for on-the-go stress relief. Ideal for office, travel, sensory calming and promotional gifts. 2 15/16" L x 13/16" W x 1 1/16" H

Material: Plastic
Imprint Area (LxW): 3/8" L x 3/8" W
Prod Dimention: 2 15/16" L x 13/16" W x  1 1/16" H
Packing: 1pc/opp
Units/Ctn: 400 pcs/ctn 
Carton Dimention: 20" L x 12" W x 12" H
Weight/Ctn (lbs): 29lbs
Production Time: 8 Days 
Rush Service Time: 6 Days