There are two responses device makers hope for when you first see their new wares: “I have to have that” and “I need that.”Reserved for only the most impressive of smartphones, tablets and devices, “I ...

罗技 LogitechM720 2.4G蓝牙优联双模无线鼠标，黑色设计，专为高效办公而生。这款鼠标支持在三台设备间自由切换，无论是通过蓝牙还是优联技术，都能轻松应对多设备操作需求，办公场景下尤为实用。搭载一节五号电池，续航时间长达24个月，减少频繁更换烦恼。

产品：M720蓝牙优联双模无线鼠标罗技鼠标 想要一款实用的无线鼠标？不妨看看罗技logitechM720 2.4G蓝牙优联双模无线鼠标，它采用黑色外观，拥有1000DPI。这款鼠标具备很多实用的优势，它支持多设备切换，M720 Triathlon能在三台设备间切换（蓝牙或Unifying），即使 ...

Logitech today unveiled a couple of mice designed to bring some relief to the incessant mouse-clicking in shared office spaces. The M220 Silent Mouse and M330 Silent Plus are the company's first ever ...

These are in good working condition, and will come with extra comply medium eartips, if I can dig them up, but will otherwise come sans eartips (they're ~$20 for a three-pack). Great battery life, ...