Keycup printing:OtherKeycup material:ABS plastic Switches Hot swap:no Switches manufacturer:RAZER Backlight Type:No backlight Full Size keyboard:Yes Package:Yes Wrist Support:Yes Style:Standard,Ergonomics,Folding,Mini,For Laptop,for Tablet,Multifunctional Keyboard Interface Type:Bluetooth/USB Operation Style:Capacitive Language:English Keyboard Standard:78 Keys Application:Laptop,Tablet Type:Bluetooth Wireless Origin:Mainland China Certification:CE 2022 New Wireless Bluetooth Keyboard Portable keyboard for tablets Hidden touchpad with PU leather Multi functional settings, foldable leather, making it easy to place various phones and tablets as support points, resulting in higher usage efficiency. The new design and lightweight appearance make it easier to carry Connection method: Bluetooth Working distance: ≥ 8m Sleep mode: 10 minutes of inactivity Standby time: 400 hours Battery: 250mAh lithium battery Charging current: ≤ 150mAh Charging port: Type-C Compatible systems: WinXP, Win7, Win10 (PC), Win11 PC iPhone iOS 6.3.2 Mac OS 10.1~Mac computer Android 5.0.2 and above tablets and phones Keyboard size: 291.2 * 128.8 * 14.2mm Touchpad size: 99 * 61mm Key cover size: 16 * 15.6mm Number of Keycaps: 78Keys Keyboard weight: 460g Attention: When the voltage is below 3.3V, the LED alarm flashes, and when the voltage is below 3.0V, it does not work.