Kensington Pro Fit 인체 공학적 무선 키보드 및 마우스 - 블랙 (K75406US)

["Split and sloped keyboard with adjustable reverse tilt positions hands, wrists, and forearms for comfort and neutral alignment.","Dual wireless with 128-bit AES encryption security delivers the flexibility of 2. 4 GHz and Bluetooth 4. 0 LE, with Government-grade encryption.","Quiet clicking means typing and Mousing is smooth, easy, and non-disruptive.","Five mouse buttons (including forward and back) enhance navigation and productivity.","Three-mode power-saving switch allows you to toggle between 2. 4GHz, Bluetooth, and off for best battery life."]