TOUCHPAD FUNCTION: With which you can control your device without a mouse. Very convenient and mini size for the user. Double-tap and hold then you can drag a file. FOLDABLE DESIGN: Extremely thin and foldable keyboard can be a perfect gift for anyone who often travels or on a business trip. It allows you to operate your mobile devices on the go. Write fast, easy and error-free It is also a good choice for editors EXQUISITE WORKMANSHIP: Aircraft-grade aluminum for excellent stiffness. It is very durable and has the ability to resist bumps. Sturdy and handy at the same time WIDE COMPATIBILITY: Compatible with 3 major operating systems: iOS / Windows/ Android. You can switch between the three systems freely. Whether it is a mobile phone, tablet, or notebook can be perfectly supported Folding size: 5.98" x3.82" x0.71" RECHARGEABLE BATTERY: Built-in rechargeable battery is more energy-efficient and environmentally friendly. Just two hours of charging, standby time is up to 100 hours Specification: Keyboard size: 304.5 x 9.75x 8mm (Open) Touchpad size: 54.8 x 44.8 mm Sleep time: Ten minutes Working distance: up to 10m Keyboard layout: 63 Keys Weight: 197.3g Package Included: 1 Foldable keyboard 1 Micro USB charging cable 1 User manual