1) 具备多种结构和颜色的固定架、盖片设计。Kinds of structure and colour for fixed-stand and cover. 

2) 任意颜色LEN选择。Can choose any colour LED.

3) 安装形式有DIP和SMT供选择。Assemble ways:DIP and SMT.

4) 开关为按键和轻触型，手感、节奏感。Button and tact type,feeling and rhythm are perfect.

5) 可依据客户要求设计外置安装结构部件。Can design the outer assembling structure parts according to customer"s requirements.