This is a wonderful combo, 2.4GHz Mini Wireless QWERTY keyboard ,TouchPad combo,with USB interface Adapter. For the lecturer, sales manager, presenter, from within a 30' radius make a presentation and operate PC wirelessly. Change slides and screen options, write on the screen, emphasize words and objects just by using this wireless Mini Keyboard and Mouse with Touch Pad. For people who want to watch internet TV play on their standard TV, via broadband and a PC, like NBC，ABC,FOX and IPTV, if use this wireless mini combo, who can sit in comfortable sofa/ chair and select viewing pleasures without walking to computer to change channels or scroll through options. Electrical specification The mini wireless keyboard consists of three major parts: a MCU, a RFIC for international available 2.4GHZ band applications, and a low power UC-Controlled, includes RF antenna supporting circuitry. Range in meters: 10 meters(MAX), without signal disturbance and no direction limit. Frequency range: 2.403GHZ ~ 2.480GHZ Operational voltage: 3.3V Charge Voltage: 4.4V ~ 5.25V Modulation: GFSK Channel: 78channels TX Power: less than +5dBm Transmission rate: 1M bit/sec Frequency tolerance: +/-30ppm Power consumption: A: Operation modes: 55mA(max) B: sleep modes: about 1mA Notice: After 3 minutes without any operating will into sleep mode, press any key about 1s to wake up. Size & Weight Product Dimension: 155*109*23mm（L*W*H） Product Net Weight: 145g Unit packing Gross Weight: 0.25KG Package include - Mini Wireless Keyboard Combo×1 - Wireless Receiver Adapter×1 - USB-A to Mini-B Charge only Cable×1 - User Manual×1
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