Triple-Folding Bluetooth Keyboard: Featuring a full-size with a touchpad surface(2.15* 2.90 inch) 20% larger than previous models. Navigate screens and multitask efficiently without packing a separate mouse. The scissor key makes typing more comfortable, quiet, and precise. | Pocket-Size Portable Keyboard: folded size of 7.18x4.52x0.84 inches and unfolded size of 13.48x4.52x0.48 inches). It can be easily folded up and carried around, making it suitable for people who frequently travel or work in different locations. | Rechargeable wireless keyboard: It updated to Type-C charging and provides 40 hours of continuous use on a 2 housr charge, great for any long trip | Sync Up to 3 Devices: The Bluetooth keyboard works seamlessly with Windows iOS Android OS Mac and HMS. Allow to connect and instantly switch between up to 3 devices at the tap of a hotkey. Maintain a stable connection and provides fast response to devices within 33ft. The keyboard will automatically remember and reconnect to the last devices used when powered on (NOTE: The touchpad does NOT work with system below iOS 13 ) | Customer Service-ZenRich Wireless Tri-Folding keyboard has 1-YEAR LIMITED HARDWARE WARRANTY and 24/7 EMAIL SUPPORT