RKM-520 is a multifunctional remote control that has keyboard, mouse and universal remote control functions. It supports Windows, Mac, Linux and Android systems, and can be used for computers, smart internet appliances or mobile devices.
The RKM-520 is a multifunction wireless controller that combines a keyboard, mouse and media playback controls. It is designed for use with computers, tablets and other devices that support USB Keyboard/Mouse HID on Windows, macOS, Linux and Android. The package includes the RKM-520 controller, a USB RF receiver and a quick‑start guide.
The manual provides step‑by‑step instructions for installing the USB RF receiver, configuring the device, performing firmware updates, and troubleshooting common issues. Detailed specifications such as RF/IR frequencies, transmission distances, power consumption and physical dimensions are listed in the final chapter. This manual is written in Chinese.
| IR frequency | 72.4 GHz |
|---|---|
| RF transmission distance | 10 m (open space) |
| USB RF receiver compatibility | Windows / macOS / Linux / Android (Keyboard Mouse HID) |
| IR transmission distance | 8‑10 m (line‑of‑sight) |
| Learning & carrier frequency | 10‑455 kHz & Pulse |
| Flash memory | 1 MB |
| USB version | 1.1 / 2.0 compatible |
| Battery type | 2 × Ni‑MH rechargeable cells |
| Operating current | 20‑100 mA (max) |
| Standby current | 80 µA (max) |
| Weight (without batteries) | 1428 g |
| Dimensions | 180 × 56 × 21 mm |
Insert the USB RF receiver into a USB 2.0 port and follow the installation steps in Chapter 2 (page 10).
The device works with Windows, macOS, Linux and Android systems that support USB Keyboard/Mouse HID.
The RF signal can reach up to 10 meters in open space.
Run the installer manually from the CD directory (RKMAP.exe) because automatic installation is blocked on Windows Vista/7.