The best tech products announced this week include Bang & Olufsen's portable speaker and Leica's special-edition camera.

In the DeltaForce 65, Das Keyboard has broken its basic-black convention with a choice of camouflage-inspired color schemes—paired with the superb typing feel that the brand is known for.

The 12-inch Surface Pro is the most iPad-like hybrid tablet Microsoft has made yet, but to get there the company had to make ...