圖像來源，Getty Images
不止手机，笔记本电脑也曾经尝试过硬件集成的防窥功能，惠普当年的 Sure View 技术方案就是其中一例：。关于这个话题，im钱包官方下载提供了深入分析
// 5. 整数且范围小: 计数排序，这一点在同城约会中也有详细论述
While it's a perfectly fine and affordable Bluetooth keyboard, the Logitech Wave has minimal ergonomics. The keys rise up slightly in the middle and there's a comfortable wrist rest attached, but the layout is the same as any other keyboard, with no splitting of the keys to open up your arms or keep your wrists straight.