1) World's most mini keyboard mouse presenter combo 2) Specific multi-media remote control and Touchpad presenter function handheld keyboard 3) Backlight function with a handheld keypad 4) 2.4G wireless receiver integrated design 5) Touchpad 90-degree flip 6) Innovative design of the Navigation keys 7) Windows Multimedia Control 8) Built-in rechargeable lithium-ion battery 9) Laserpointer with remote control 10) With a real notebook Touchpad 11) Real QWERTY full-function mini keyboard 12) Portable, elegant, lifestyle 13) Meet the golden section of the mini-size, enjoy the full-size keyboard, the main function, enter the instant messaging message, URL and search text, without leaving your sofa or seating. 14) Perfect control PC entertainment features 15) Innovative design of the Navigation keys, convenient and practical multimedia control keys and 2.4G wireless technology to provide you with the farthest to 30 m PC control capabilities, backlight lamp designed to allow you to, even in dim light, it is also able to easily enter text, browse web pages, lying on a sofa playing computer games. 16) The perfect keyboard, touch, laser pointer combination 17) Whether it is teaching, training, or speech, keyboard, mouse, laser pointer in one hand and hand, three-dimensional explanation, a more lively! The instructor must have thebest weapon 18) Built-in rechargeable more staying power lithium-ion battery 19) Advanced lithium-ion battery charging time shorter and longer usage time between chargesfor up to 1 month. 20) System Require: Windows 2000/Windows XP/Windows Vista ,windows CE,windows 7/ Linux(Debian-3.1,Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested) * Specifications: 1) Operating distance: less then 30 meter 2) Model: DSSS model RF 3) Transmitting power: Max +4dBm 4) Working voltage: 3.3V 5) Working current: <150mA 6) Charge voltage: 4.2V~5.05V 7) Charge current: <350mA 8) Sleep current: <1mA 9) Dimension: 152*59*12.5mm