Features: Adjustable contact : choose a more suitable sending habit for yourself, run smoothly and respond sensitively. Smooth touch compact and heavy-duty electric key: the transmission is stable and not easy to move sideways. Aluminum alloy material for the base. Adopting 3.5mm audio interface, plug and play, convenient to use. Specification: Model: VK-5 Output interface: 3.5mm Color: As Shown Material: Aluminum Alloy + Rubber Package Contents: 1 x CW Key 1 x 3.5mm Connection Cable 2 x Hex Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.