Rii K25A Mini Wireless Keyboard
Product specification
| 
 R & D model  | 
 RT-MWK25A  | 
| 
 Market Model  | 
 Rii mini k25A(with audio function)  | 
| 
 Brand  | 
 Rii  | 
| 
 Product details  | 
|
| 
 Receiver(dongle)  | 
 Nano style  | 
| 
 Connect port  | 
 With USB2.0 above  | 
| 
 Processor(MCU)  | 
 Sonix  | 
| 
 Transmit mode  | 
 RF 2.4GHz wireless, up to 10 meters  | 
| 
 Transmit Power  | 
 Less than +4db  | 
| 
 Power supply  | 
 Rechargeable polymer Lithium-ion battery  | 
| 
 Charging voltage  | 
 4.4V ~ 5.25V  | 
| 
 Charging current  | 
 300mA  | 
| 
 Sleeping Current class1  | 
 50uA  | 
| 
 Operation Voltage  | 
 3.7V  | 
| 
 Operating Current  | 
 <70mA  | 
| 
 IR Working frequency  | 
 20KHZ-60KHZ  | 
| 
 IR Operation current  | 
 <20MA  | 
| 
 IR Sleep current  | 
 2MA  | 
| 
 Product weight  | 
 100g  | 
| 
 Product Size  | 
 170mm*49mm*16mm  | 
| 
 Color  | 
 Black,white  | 
| 
 Accessories  | 
|
| 
 Wireless keyboard  | 
 1pcs  | 
| 
 USB cable for charging  | 
 1pcs  | 
| 
 Nano dongle  | 
 1pcs  | 
| 
 User manual  | 
 1pcs  | 
| 
 Packing  | 
|
| 
 Unit packing Size  | 
 180*105*25mm  | 
| 
 Unit packing Weight  | 
 155g  | 
| 
 Unit/Carton  | 
 50pcs  | 
| 
 Unit Carton Size  | 
 
  | 
| 
 Weight/Carton  | 
 
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