<1> [Remote control keyboard] Ergonomic design makes this keyboard more comfortable to grip, perfectly fitting the curve of your hand. Help you win the game more easily with this controller. <2>[Mini Wireless Keyboard] Keyboard and mouse combo, compact and small size, your excellent work companion and entertainment easy to take wherever you go. <3>[3-color adjustable backlight] Choose the color you want or adjust the color according to your mood. <4> [High sensitivity touch panel] Easy to feel your fingers touch and respond quickly. <5>[USB Rechargeable] This keyboard is USB rechargeable, no more AAA batteries. ›See more details  Highlight:  1, 77keys, 2.4GHz wireless Spanish keyboard with high sensitive adjustable touchpad, multimedia control keys and PC gaming control keys. 2, Wireless reception range: 10m 3, Suitable for people to watch internet TV plays on via broadband / PC like NBC, ABC, fox and IPTV 4, Automatic sleep / wake patterns. 5, Product with RGB 3 colors backlight, change freely. 6, Ergonomic handheld design is easy to carry and operate. 7, With USB interface adapter, built-in rechargeable BL-5c 380mAh lithium battery (removable).        Combination key  1.Fn + ": Open or Close Backlight / Backlit) 2.Fn + RGB: Switch backlight colors 3.Fn + Sliding touchpad: Customize the backlight color (Touch the bottom edge of the pad) 4.Fn + Space: Speed up the mouse move 5.Fn + Alt: Open or Close Touch pad 6.Fn + RF: Activation keys  Function & Features  - Suitable for HD player, Set top, Android TV box, Notebook, PC and Projector. - Viewing pleasures without walking to computer to change channels / scroll through options. - Scroll wheel function. - Comparable to real notebook touchpad, TPU keys are very comfortable for typing experience. - Microsoft Windows multimedia controls. - Wireless controls multimedia for PC / smart mobile phone. - Operational voltage: 3.7V - Charge Voltage: 4.4V ~ 5.25V - Sleep current: <30uA  Support system  Windows 2000.XP. View. Windows CE. Windows 7 Android Linux (Debian-3.1. Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested) Mac OS X. Android 3.0  Accessories  1x2.4G Wireless Keyboard 1xUSB Wireless Receiver 1xLithium battery 1xUSB Charging Cable 1xUser Manual