Features: Rechargeable, with RGB colourful light effect.<br> Interchangeables switches tester, fun catcalls and duckcalls.<br> Unique design of fun catcalls and duckcalls, with colourful RGB lighting effects.<br> Replaceable axles body for Game enthusiasts, programmers, office worker, Keyboards enthusiasts and other users who have highly requirements for keyboards.<br> for game competition, office work, programming development and other occasion that require frequent use of the Keyboards.<br> Specifications: Component: ABS<br> Size:about:2.5X5.50CM/0.98x2.17in (Duck) 2.5X4CM/0.98x1.57in 2.5X4.50CM/0.98x1.77in( Wood Fish）<br> RGB light:Yes<br> Quantity: 1PC<br> Package Includes: 1PCs Tester Keychain<br> note: Due to the problem of lighting effect and shooting, there might be tolerances in product, please understand.<br> Please allow 0-1cm error due to the measurment.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store