iClever Foldable Bluetooth Keyboard, BK03 Folding Travel Keyboard, Metal Build, USB-C Charge, Portable Keyboard with Stand Holder for Laptop, iPad, iPhone, Smartphone and Tablet, Sync Up to 3 Devices - RECOMMENDED FOR EDITORS: Write down your stories or ideas any time any where you want as long as you own one iClever BK03, the slim and reliable typing partner - PORTABLE & LIGHTWEIGHT: Convenient and lightweight (6.3OZ) pocket sized, tri-folding bluetooth keyboard, perfect for travel. And 4 silicone pads were attached to keep this folding keyboard stable. even though its slim and lightweigh, you dont need to worry it will move when you typing. - iOS, WINDOWS & ANDROID COMPATIBILITY: Built-in Broadcom Bluetooth 5.1 module with an operating range of 33 feet. Three-channel Buetooth make it easy to set up three devices at once with this multi-device Bluetooth keyboard - ERGONOMIC & DURABLE DESIGN: Premium aluminum alloy texture (aircraft-grade) for superior durability. Auto power off and sleep mode function helps to conserve battery. Built-in rechargeable lithium battery - 12 Months Warranty: iClever support more than 12 months of warranty services and 24 hours of customer service.