Control your smart TV, PC, laptop, gaming console, android box and more This unit can reach up to 10 meters in range With its build in back light, it makes it easy to view at night Built with a high sensitive touch pad to browse the internet and play games with ease Internal lithium battery provide up to 24 hours of use on a single charge Wireless connection: 2.4 GHz Built in rechargeable battery: 300 mAh lithium battery Compatible with: Window 2000/ Window XP/ Window 7/ Window Vista/ Window 8/ Window 10/ Android 4.0 or Up CJ Tech Wireless 2.4-GHz Multimedia Touch Keyboard with Touchpad - Black