Wireless Keyboard, TeckNet Ultra Slim 2.4G USB Wireless Keyboard with Dedicated Hot Keys Design for Android Smart TV & Windows 10 8 7 XP Vista (US Keyboard Layout) Ultra slim, lightweight and portable wireless keyboard with Tecknet's advanced 2.4 GHz wireless technologies ensures reliable connection and eliminates delays, dropouts and interference. Hassle-free Design - Easy to set up, help you enjoy wireless freedom as far as 33 feet with a nano USB receiver stays in place. Co-Link technology ensures no need to re-establish pairing due to a signal loss or shutdown after first pairing . Low-profile, whisper-quiet keys ensure comfortable and smooth typing. Easy access hot keys let you change volume, mute or skip to the next song without using your mouse. Up to 6-month long battery life with auto-sleep mode and battery life indicator. Compatible with Windows XP, Windows 7, Windows 8, Windows 10, Windows Vista.18-month warranty and lifetime technical support. What you get: 1tecknet wirelss keyboard, 1 Nano USB Receiver, 1 User Manual, 1 Warranty Card. Note: Batteries are NOT included.