PA279CDV vs PA279CRV: OLED or IPS?
3 Wireless Touchpad Keyboards for TV, Windows, or Portable Use
About the Author
Sesera editorial account organizes laptop, mini PC, smartphone, and gadget buying guides so readers can check the important points before buying.
Which touchpad keyboard matches your PC-connected TV, compact setup, or portable-controller needs? The K400 Plus uses a USB Unifying receiver, while the Rii i4 has Bluetooth and 2.4 GHz connection modes.
| Product | Connection method |
|---|---|
 Logitech K400 Plus Wireless Touch TV Keyboard | USB Unifying receiver |
 Perixx PERIBOARD-716 III Wireless Mini Touchpad Keyboard | 2.4 GHz USB receiver |
| Rii i4 Mini Keyboard with Touchpad | Bluetooth or 2.4 GHz |
Sources: Logitech K400 Plus official U.S. product page · Perixx PERIBOARD-716 III official product page · Rii i4 official product page · Photo: Logitech K400 Plus Computer Keyboard.jpg by TaurusEmerald, CC BY-SA 4.0 (resized, not cropped).
1. Logitech K400 Plus Wireless Touch TV Keyboard
Best for PC-connected TV use
The Logitech K400 Plus Wireless Touch TV Keyboard has an integrated touchpad and media controls for a PC-connected TV. It uses a USB Unifying receiver; it is compatible with Windows, Android, and ChromeOS. It is not a Bluetooth-only tablet keyboard.
Before ordering, confirm that the PC connected to your TV runs Windows, Android, or ChromeOS and supports a USB Unifying receiver.
Logitech K400 Plus Wireless Touch TV Keyboard
2. Perixx PERIBOARD-716 III Wireless Mini Touchpad Keyboard
Best for US English Windows setup
The Perixx PERIBOARD-716 III Wireless Mini Touchpad Keyboard has a multitouch touchpad and scissor keys, and is offered with a US English layout. It uses a 2.4 GHz USB receiver. Windows 7+ is fully supported; other operating systems have compatibility limitations.
Before ordering, confirm that the target computer runs Windows 7+ and supports the 2.4 GHz USB receiver.
Perixx PERIBOARD-716 III Wireless Mini Touchpad Keyboard
3. Rii i4 Mini Keyboard with Touchpad
Best for Portable controller with connection choices
The Rii i4 Mini Keyboard with Touchpad has a touchpad and remote-control functions, with Bluetooth and 2.4 GHz connection modes. Use the mode supported by your target device.
Rii i4 Mini Keyboard with Touchpad
Which should you choose?
- Choose K400 Plus for PC-connected TV control using its touchpad and media controls. It uses a USB Unifying receiver; it is compatible with Windows, Android, and ChromeOS, but it isn't a Bluetooth-only tablet keyboard.
- Choose PERIBOARD-716 III for a US English layout and Windows 7+ use; Windows 7+ is fully supported, with compatibility limitations on other operating systems. It uses a 2.4 GHz USB receiver.
- Choose Rii i4 for its touchpad, remote-control functions, and Bluetooth or 2.4 GHz modes; skip it if confirmed compatibility with your specific device is required.
