SeenDa wireless keyboard

[Boardcom US Bluetooth 5.1 chip] - Low response time and stable performance, guarantee of high-quality keyboard. [Very large touchpad with left and right click] - Maximum proximity to the user experience for the laptop touchpad. [Bluetooth connection with 3 channels] - 3 Bluetooth devices can connect to the foldable keyboard and switch between them randomly. [Key cover key and large scissors key] - Key size 1:1 and designed as a laptop with a comfortable scissor key. [Rechargeable lithium battery] - Build a large-capacity rechargeable lithium battery of 210mAh, long standby time, and environmentally friendly. [Compatible with multiple systems] - Compatible with Windows, Android, iOS, and Mac operating systems (office, lock key cannot be used), fully meets your input requirements. [Tightly sealed polyurethane leather back cover] - Pleasant hand feel and work style. [Tri-fold keyboard] - Combine the excellent user experience of a standard-sized keyboard with the portable small size feature in one keyboard. Specifications - Chipset: Broadcom US Bluetooth 5.1 - Number of communication channels: 3 channels - Material: ABS - Keyboard size: 346.86X106.09X8.8mm (open) 187X106.09X17.8mm (folded) - Touchpad size: 92.1*67.46 mm - Weight: 227 grams - Operating voltage: 3.7 volts - Touchpad working current: <10mA - Standby current: <1mA - Key working current: <4mA - Sleep current: 17uA - Sleep time: 10 minutes - Working distance: 10 meters - Lithium battery capacity: 210mAh - Wake-up method: press any key - Application: Windows/iOS/Android/Mac