K4 104 Keys Square / Round Keycap Ergonomic USB Wired Keyboard Portable PC Computer Mechanical Luminous Backlight Gaming Keyboard for Office Desktop Feature: Cool game lighting effect:, addictive in use, more intense game atmosphere Comfortable feel, easy control: ergonomic shape design, comfortable feel Suspension keycap, mechanical feel: Suspended keycap structure design, similar to mechanical feel, comfortable percussion, strong rebound Multimedia function: 12 intimate shortcut keys design, no matter audio and video, entertainment or surfing the Internet, it will be one step faster Splash-proof design: It can quickly drain the liquid that accidentally flows into the keyboard to avoid damage to the circuit. Plug and play, USB interface Specification: Product Type: Color Matching Game Keyboard Keycap Type: Square Key/Punk Item model number: K4 Lighting effect: mixed color/tricolor/orange/ice blue Keyboard size: 436*130*38mm Multimedia function: Fn+F1-F12 Number of keys: 104 Operating voltage: ≤5V±0.5V Keyboard weight: 470±30g Running current: ≤100mA Connection method: USB Cover material: plastic Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.