Video extenders

Send your desktop to a different screen with minimal fuss

Airtame

Plug this tiny dongle into an HDMI socket, connect it to your Wi-fi network, and you can beam your computer desktop or phone to it wirelessly. Don’t expect massive fidelity unless you’re rocking an incredible network – but for sheer convenience it can’t be beat. £270, airtame.com

Cable Matters USB 3.0 to HDMI Adapter

If you’ve run out of monitor outputs, connect that extra screen at 1080p resolution via a USB 3.0 port. Don’t be fooled by cheaper models – grab something DisplayLink certified like this dongle to ensure full compatibility with Windows 10 and macOS. £46.99, cablematters.com

Optoma WHD200

Projectors and TVs can be in the most awkward spots. Show them who’s boss with this full HD video and audio transmitter and receiver, which beams an HDMI signal up to 20 metres and includes a pass-through loop so you can install it and forget about it. £199.99, optoma.com