Wireless Remote Controls

Rii K22 – Cheap and Affordable Bluetooth Wireless Keyboard

K22 wireless keyboard
Written by androidpimp

The Rii K22 is a well designed ergonomically mini wireless keyboard. An ideal combo multimedia wireless keyboard with integrated touchpad for Raspberry Pi and other smart devices.

Rii K20 Wireless Keyboard

The Rii K22 is a three-in-one 2.4GHz multimedia wireless keyboard with an ultra-thin design. It features a quiet key and large (3.35 * 2.95 inches) touchpad keyboard easy-to-access volume controls and arrow keys with special dotted scroll screen design that minimizes user learning curve when operating the product.

The K20 can be used in various environments and applications such as a living room, connect to TV connection to computers, laptops, smart TVs. MacBook iOS and Raspberry Pi. Compatible with PC, laptop, Raspberry PI, macOS, Linux, HTPC, X360, Android Box, IPTV, Google Android Smart TV Box, Kodi (XBMC), Windows 2000 XP, Vista 7, 8, 10 (Not applicable to Bluetooth devices such as Amazon Fire TV!).

The K20 keyboard comes with a micro USB standard interface for charging the unit via a built-in rechargeable lithium-ion battery, Long-lasting battery life for more than 20 months, The keyboard keycap is made of UV technology, which is made of wear-resistant double letters that are not easily worn away. The Keycap adopts an X-shaped structure design, Keycap 15mm * 15.5mm; The bottom shell material is made of aviation-grade 7000 series aluminum alloy, anodized, lightweight, ultra-thin Ergonomically designed smart TV keyboard, small and portable.

The K2 has an Ultra-thin design, it comes with USB receiver plug, and play; Accessibility and interference with a 10 m (33 ft) wireless control range. On top of that, it’s equipped with advanced power management the switches the device into (auto-sleep) low consumption mode after 3 minutes and resumes normal operation after pressing any button on the keyboard.

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Rii K22 Wireless KeyboardRii k22 wireless keyboard 01Rii k22 wireless keyboard 02



  • All in one: Multimedia wireless keyboard integrated with a Touchpad.
  • Touchpad Mouse function: easy-to-access volume controls and arrow keys with special dotted scroll screen design.
  • Ergonomically designed small and portable.
  • Range: Up to 10 m (33 ft) wireless control range.
  • Ultra-thin lightweight design (19.3mm includes legs hight).
  • Auto connects through 2.4g wireless.
  • Supports all devices with a standard USB port.
  • 2.4G wireless mini QWERTY keyboard and Touchpad combo.
  • Adopts high-quality Capacitive touch sensor technology, with notebook operation quality.
  • Built-in rechargeable polymer lithium-ion battery
  • Materials: Shell material is made of aviation-grade 7000 series aluminum alloy, anodized.
  • Power saving mode: After for 3 minutes automatically enters sleep mode to conserve power.
  • Compatible with PCs, laptops, smart TVs, MacBook, Raspberry Pi, macOS, Linux, HTPC, X360, Android Box, IPTV, Google Android Smart TV Box, XBMC, Windows 2000 XP Vista 7, 8, 10.


General Brand: Rii
Type: Wireless
Model: K22
Color: Black
Specification Processor(MCU): BEKEN2535
Bluetooth version: DSSS 2.4G wireless, up to 10 meters
Working frequency band: 2.402GHz -2.480GHz,ISM
Complies with/Supports: Windows 8.1 above, Android 5.0 above/Mac OS/IOS/OSX
Transmission distance: Up to 10m
TX power: Less than 0 ~ +4 dBm
Receiving sensitivity: -93dB
Input voltage: 3.7V
Charging current: 120mA
Working Current: <7mA
Sleeping Current: <50uA
Weight & Dimensions Product Weight: 0.385g
Product Dimensions: 295x137x19.3mm/11.6*5.4*0.76in
Package Weight: 0.491g
Package Dimensions: 354.2*156*25mm
Package Contents 1 x Wireless keyboard


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