Rii K22: Top Affordable Wireless Touch Keyboard

• Introducing the Rii K22 Wireless Touch Keyboard designed for Budget-Conscious Buyers.
• Maybe you missed it? Ugoos AM8 Review

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Rii K22 Wireless Touch Keyboard 

Introducing the Rii K22 Wireless Keyboard from Shenzhen Riitek Electronics Co., LTD – a sleek and versatile 2.4GHz multimedia keyboard that is not just a keyboard, but a three-in-one powerhouse. With its ultra-thin design, this keyboard combines style and functionality seamlessly. The keys are effortless to press, providing a smooth and responsive typing experience. Plus, the built-in large touchpad (measuring 3.35 x 2.95 inches) caters to all your navigation needs. Featuring volume controls and arrow keys, this keyboard gives you ultimate control at your fingertips. But that’s not all – the unique dotted scroll screen design sets this keyboard apart from the rest, ensuring convenient and easy usage like never before. With the Rii K22 Wireless Keyboard, elevate your typing and navigating experience to a whole new level.

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Product Highlights

• All in one: Multimedia wireless keyboard integrated with a Touchpad.
• Touchpad Mouse function: easy-to-access volume controls and arrow keys with a special dotted scroll screen design.
• Ergonomically designed, small, and portable.
• Range: Up to 10 m (33 ft) wireless control range.
• Ultra-thin lightweight design (19.3 mm includes legs height).
• Auto-connect to MacBook iOS and Raspberry Pi. s 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 sensation quality.
• Built-in rechargeable polymer lithium-ion battery
• Material: Made of aviation-grade 7000 series aluminum alloy, anodized.
• Power saving mode: After 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.

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Rii K22 Specifications

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 bands: 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 K22 Wireless keyboard 1 x USB Charging Cable 1 x User Guide

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Comparing K2 Models (2.4G vs. 2.4G&BT)

Design Changes

Both K22 keyboard’s exterior designs are almost identical, except for a few minor changes. The Connectivity indicator lights remain located on top of the Touchpad. The dual mode model now has two operation modes and status lights—one for Bluetooth and a second for 2.4G.

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The Package

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Unboxing the K22 Keyboard (BT & 2.4G Model)

Package Content:

• 1x K22 Keyboard.
• 1x USB Type-C Charging Cable.
• 1x User Guide

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Applications

The Rii K22 Wireless Keyboard can be used in different places and for different purposes. It can be connected to computers, laptops, and smart TVs in the living room or connected to a TV. The combination of MacBook iOS and Raspberry Pi is a powerful duo that offers endless possibilities. 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!).

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Design

This keyboard comes with a user-friendly micro USB interface that makes charging effortless. Its rechargeable lithium-ion battery is long-lasting, providing over 20 months of uninterrupted usage. The keycaps are meticulously crafted using state-of-the-art UV technology, guaranteeing durability and excellent resistance to wear.

The unique design incorporates double letters that will not easily fade away. Moreover, the X-shaped structure of the keycaps, measuring 15 mm by 115.5 mm, provides an ergonomic typing experience. Made from aviation-grade 7000 series aluminum alloy, the bottom shell is not only anodized, lightweight, and ultra-thin, but also exudes a sleek and sophisticated aesthetic. This smart TV keyboard is tiny and portable, making it the ultimate companion for convenience and functionality.

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Operation

The K22 boasts an incredibly sleek and slim design. Equipped with a USB receiver, it allows for seamless operation within a staggering 10-meter (33 feet) range. What’s more, it supports Bluetooth connectivity without the need for any additional dongles. With its intelligent power management feature, aptly named “auto-sleep,” the device efficiently switches to a low-consumption mode after a mere 3 minutes of inactivity. Rest assured, the keyboard springs back to life the moment any button is pressed, ready to effortlessly meet your typing needs.

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Rii K22 Wireless Keyboard

Zoom in and out of Google Maps

The K22 keyboard comes with a fast, responsive touchpad that can, amongst many possible uses. It can be used with popular mapping services like Bing and Google Maps to orient yourself on the displayed maps and zoom in and out. On top of that, you can use nine different finger touch gestures, including scrolling up / down and finger tapping.

Touchpad gestures (Quick Demo)

As shown in the video below, by placing two fingers on the touchpad and pinching in or stretching out, you can zoom in on an object.

Using K22 touch surface with Google Maps via a web browser.

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The K22 keyboard is a great choice for Mini PCs, Smart TVs, and single-board computers like Raspberry Pi, Orange Pi, or Banana Pi. It doesn’t take too much space, and it’s basic plug & play. You connect the dongle to the USB Host port device and are ready to go.

The K22 keyboard: Connected to an Orange Pi 4 LTS single-board computer.

Bluetooth Pairing

Operation is very straightforward. To enter Bluetooth pairing mode, you must first enable Bluetooth discovery on the controlled device. For example, you can use the keyboard on Smart TVs, Mini PCs, or Android Setup-boxes. To enter into BT mode, you will need to press the combination key of the FN+Tab for about 2–3 seconds until the green BT light turns on. At this point, you should be able to see the keyboard under the name RTL21 BLE Keyboard. Once you click on the device name, your K22 is connected and ready to be used.

K22 BT Pairing | Himedia Q5 Pro Android box

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Price and Availability

You can find the Rii K22 keyboard in two different versions on the Rii Amazon Store. The first version, priced at approximately $24.99, offers 2.4G connectivity. However, we highly recommend opting for the multimode edition priced at $32.99. Why? Because this edition not only includes Bluetooth and 2.4G connectivity, but it also allows you to control appliances without the need for a USB dongle. By simply enabling the BT settings, you can connect directly with the device you wish to control. Don’t miss out on this convenient feature!