Dell UltraSharp U2725QE

Why it's our Endgame pick

• One Thunderbolt/USB-C cable charges your laptop at up to 140W and connects the screen and its USB hub.
• A built-in KVM switch lets one keyboard and mouse control two computers.
• RTINGS calls it a premium 27-inch 4K productivity monitor; text looks sharp at 163 PPI on its 120 Hz IPS Black panel.

Watch out: Reflections are a problem in bright rooms.