Brand Name: Yitukeji
Origin: Mainland China
Operation Style: Conductive Rubber
Language: BRAZILIAN
Language: Russian
Language: UK
Language: French
Language: English
Type: 2.4Ghz Wireless
Application: Desktop
Application: Laptop
Application: Tablet
Keyboard Standard: 88 Keys
Style: Standard
Style: Mini
Package: No
Backlight Type: MULTICOLOR
Interface Type: USB
Full Size keyboard: No
AAA version: No battery
Lithium version: one lithium battery
3 backlit: FN+F2 open backlit
7 backlit: pls check vedio to learn to open 7 backlit.
Choice: yes