Black Wireless Mini Keyboard & Mouse for LG Smart TV 47LM640T LG47LM640T & 27MS73V LG27MS73V & 47LM6400 & LG32LN575V LG 32LN575V & 42LN5700 42" 1080p Ultra-thin keyboard and mouse set is ideal for use with SMART TV, laptop, PC etc. Set-up couldn't be easier, you simply plug the wireless receiver into your SMART TV and start using your keyboard and mouse right away without software. Suitable for use up to 10m away from TV screen. Water leakage type structure design. Low-profile, whisper-quiet keys ensure comfortable and quiet typing This product requires batteries which are included.