With professional program-controlled chip, it can provide high performance when gaming. The keyboard has rotating buttons which are programmable, the RGB lighting mode makes it cool. The keyboard is 6-key one-handed keyboard designed for gaming, the ergonomic support design and stylish appearance make it comfortable to use, and it features cool light effects. It is made of high-quality acrylic and metal material. The length of the product is 10.2cm, the width is 5.7cm, the height is 1.3cm. The keyboard mouse is suitable for tablets, laptop, desktop and so on. Item Name: Keyboard Material: Acrylic, Metal Features: Rotating Knob Button, Single Operation, Lights Size Details: 10.2cm x 5.7cm x 1.3cm/4.02" x 2.24" x 0.51" (Approx.) Notes: 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. Package Includes: 1 x Keyboard