Ultra-thin mini 2.4GHz multimedia wireless keyboard with touchpad for living room, TV connection to computers, laptops, smart TVs. Macbook IOS and Raspberry Pi. Compatible with PC, laptop, Raspberry PI, MacOS, Linux, HTPC, X360, Android Box, IPTV, Google Android Smart TV Box, XBMC, Windows 2000 XP Vista 7, 8, 10 (Not applicable to Bluetooth devices such as Amazon Fire TV!). Multimedia keyboard with mirco USB standard interface, Built-in rechargeable lithium-ion battery, Long-lasting battery life more than 20 months, recyclable. Rii keyboard standard quality design, The key cap is made of UV technology, which is wear-resistant and words are not easily worn away The key cap adopts X-shaped structure design, Key cap 15mm * 15.5mm; The bottom shell material is made of aviation grade 7000 series aluminum alloy, anodized, lightweight, ultra-thin. Ergonomically designed smart TV keyboard, small and portable. Ultra-thin design, USB receiver plug and play; Accessibility and interference with a 10 m (33 ft) wireless control range; No need to operate for 3 minutes, sleep automatically, save power, press any button to work again. Quiet key and large (3.35 * 2.95 inch) touchpad keyboard three-in-one multimedia wireless QWERTY keyboard; Eliminate any learning curve while adding easy-to-access volume controls and arrow keys. Special dotted scroll screen design.