YOOYEE Mini Portable 2.4GHz Wireless Keyboard with Touchpad 72 Keys Multimedia Keyboard for Smart TV Box Media Player Black

Description

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