iClever Wireless Folding Keyboard with 3-Color Backlight, Tri-Folding Bluetooth Keyboard with Aluminum Alloy Base for iOS Windows Android Tablets, Smartphones, Laptops, PC and More TRI-FOLDING KEYBOARD: Foldable full standard-size keys deliver user-friendly typing experience. Tri-folding design for easy carrying iOS, WINDOWS & ANDROID COMPATIBILITY:Built-in Broadcom Bluetooth module with an operating range of 10 meters for iOS Windows Android Smartphone PC Tablet WIRELESS & WIRED MODES: Easily connect both your wireless device and your PC with the keyboard simultaneously and switch between them with ease COLOR-CHANGING BACKLIT: Users can select colors from red, blue, or green, at two different brightness levels. Easy to see the keys in various situations, even in a dimly-lit room, a dark airplane cabin or any other occasions ERGONOMIC & DURABLE DESIGN: Aircraft-grade aluminum alloy texture for superior durability. 2 stands keep the keyboard balanced for a better typing experience