【Smart Touch Panel】 Equipped with a responsive touch panel, allowing smooth and accurate control with comfortable handling for an enhanced user experience 【Backlit Keyboard】 Features a backlit keyboard that illuminates the keys, making typing effortless even in low-light environments, ensuring visibility and accuracy 【Multi-Angle Adjustment Support】 The case supports multiple angle adjustments, making it adaptable to various scenarios, from office work to home entertainment 【Comfortable Key Press】 The keyboard offers a comfortable feel with tactile feedback, featuring 1.3mm bond path and 18mm key distance for efficient and smooth typing 【Portable Design】 Lightweight and portable, the case is designed for easy handling and travel convenience, perfect for both office use and entertainment on the go Specifications: Bluetooth-compatible version: 3.0 Lithium battery capacity: 150mAh Working hours: 100 hours Standby time: >100 days Battery life: 3 years Number of keystrokes: 5 million times Key function introduction: Fn+C: Turn on the Bluetooth-compatible keyboard FN+Ctrl: Back to the main page key FN+Win: close the touch version FN+F11: Volume up