Multi-device Bluetooth keyboard, Jelly Comb Rechargeable Wireless Bluetooth Keyboard Switch to 2 Devices for Cellphone, Tablet, PC, Smart TV, Macbook iOS Android Windows. Jelly Comb Dual Channel Bluetooth Keyboard Quick Switch to 2 Devices SPECIFICATIONS Layout: QWERTY Keyboard Weight: 23.81oz Dimension: 11.34*6.75*0.46in Channel Length: 10.8*0.5in Bluetooth Version: Bluetooth 3.0 Working Distance: Up to 33ft Charging Time: 2 to 3 hours Working Time: Above 40 hours Standby Time: Around 3 months Multi-device Bluetooth Keyboard WIDE COMPATIBILITY: Support most devices with Bluetooth capacity. Smartphone & Tablet: iPad 10.5’’ iPad 6 2018, iPad 2017 /10.5’’, iPad Pro 10.5 iPad Air/ iPad mini/ iPhone Xs/Xr/8/8plus with iOS 5 or later. Surface pro, Samsung Galaxy Tab, Amazon Kindle Fire HD 10, Samsung note 8 , Android tablet with Android 3.2 or later Computer& Smart TV: Dell HP Lenovo computer with Windows 7/8/10 or later Samsung smart TV, Apple TV 2nd and 3rd generations only, Strong Bluetooth Connection Bluetooth 3.0 technology provides a cable-free & clutter-free connection, operating distance 10m. NOTE: [For Desktop PC Laptop without bluetooth function, you need to use third-party bluetooth adapter (not included) before use] Bulit-in Wide Cradle A built-in cradle holder keeps your devices in place and at the optimal viewing angle. Just stick them in and get to work! Support up to 12.9in tablet.