Multi Device & Multi OS - Compatible for Mac OS, iOS, Windows and Android system, works on iPad Pro/Air/Mini, iPad 4/3/2, iPad Mini 4, iPhone, Galaxy Tab, Macbook Pro/Air, Surface Pro & More. Automatically recognizes the system of your device and maps keys, connects your previously connected devices on your next session of typing. Pair with up-to 4 devices simultaneously and easily switch between them 7-Color Rechargeable Backlit Keyboard - seenda backlit keyboard has 7 backlight colors and 3 different brightness levels(Low-Mid-High-Off). With built-in 1500mAh Rechargeable Li-ion Battery, this wireless Bluetooth keyboard can be easily recharged through USB C cable. Full charge lasts up-to 1000 hours uninterrupted work(back-lighting off), stand by for 6 months Bluetooth Keyboard with Number Pad - Bluetooth 5.1 technology provides a cable-free & clutter-free connection, operating distance 10m. Full-size with numeric keypad design which makes typing easier and more comfortable than other keyboards. Its layout is industry standard which features hot keys like Mute, play/pause, backward and forward, helping you to increase your workflow and productivity Wider Integrated Stand & Ergonomic Design - seenda Bluetooth keyboard includes feet that keep it at an optimum slope, which will prevent your wrist from hurting while long sessions of typing. The built-in stand is designed to be wider on the middle part, so that it will not get in the way of your iPad Pro's swipe gesture. 1.35cm(0.53 in) in width makes it work with most phone with shell Sensitive Response & Perfect Stroke Keys - seenda wireless keyboard features a sleek design and satisfyingly responsive scissor switches for fast and efficient typing. Spherically dished keys match the shape of your fingertips, offering satisfying feedback with every tap. The low-profile keys are remarkably tactile and have enough key travel, bringing a whole new level of comfort to your fingertips