Feature: 1. Strong compatibility, suitable for Surface Go 3 / Surface Go 2 / Surface Go, connected by magnetism and BT, easy and fast to use. 2. Ergonomic design, the keyboard layout is simple and compact, typing is quiet and comfortable, providing a high-quality user experience. 3. With a long-lasting battery and Type-C charging interface, the standby time exceeds 3 months, and the BT5.0 chipset provides almost instant connection, making it more convenient to use. 4. Highly portable, the keyboard adopts an ultra-thin design, small in size and light in weight, easy to carry around. 5. Two options are available, one is a 7-color backlit keyboard, and the other is a non-backlit keyboard, meeting the needs of different environments and personal preferences, providing personalized choices. Specification: Optional styles: Backlit / No Backlit Applicable models:for Go1/2/3 Material: ABS+PU Features: Fn combination multimedia function Applicable systems: Keyboard size designed for Go1/2/3, support for Win systems, can be used in many ways; BT version: BT 3.0/4.0/5.0 Charging method: power supply through the USB port connected to a power supply Battery capacity: 350mAh (No Backlit) / 450mAh (Backlit) Working environment temperature: -10℃~55℃ Charging time: 2-3 hours Usage time: 95 hours Standby time: 60 days Key life: 5 million times Effective operating distance: 10 m Product size: 250*190*4mm Product weight: 214g . Package List: 1* Keyboard 1* User Manual 1* Charging Cable