Features: brand new and high quality Waterproof and moisture-proof design, streamlined arc design. There is a drainage hole at the bottom so that accidentally spilled liquid will not stay on the surface. Dual USB transmission ports, the red USB port supports fast charging of mobile phones. (The red USB port can only supply power and cannot transmit data). Desktop computer switch, replacing the buttons on the old computer. There is a drain hole at the bottom, which makes the switch waterproof and damp-proof. Made of high quality material, with two Power button, longer service life, solid and durable. Specifications: Item Name: Computer for Case Power Switch Material:Plastic Colour:Black/White Size: approx 9.5x10.5cm/3.74x4.13in Suitable Occasion: Household, Office, Hotel, Internet Bar, etc Features: Waterproof, Damp-proof, Easy Installation 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. Package includes: Package Contents: 1 x Switch