More comfort and a familiar layout in a compact design. System Requirements : Windows® XP, Windows Vista®, Windows® 7, Windows 8, Windows 10 , USB por 2 AA batteries (pre-installed). plug-and-play set-up Six hot keys and 12 programmable F-keys
All-in-one: With the K400 plus wireless USB keyboard with touchpad, enjoy total control of your PC to TV entertainment without the hassle and clutter of multiple devices Plug and play: Thanks to the unifying receiver, use the QWERTY wireless keyboard right from the box or personalise key and touchpad settings with Logitech options software
All-in-one: With the K400 plus wireless USB keyboard with touchpad, enjoy total control of your PC to TV entertainment without the hassle and clutter of multiple devices Plug and play: Thanks to the unifying receiver, use the QWERTY wireless keyboard right from the box or personalise key and touchpad settings with Logitech options software
【4 DPI settings】: 800-1600-2400-3200-5400-7200DPI. Easily adjust the DPI via DPI button to get high precision speed with no delays or dropouts 【4 LED Light Modes】4-color cycle breathing(the default corresponds to the color of the breath light:Red-Green-Blue-Violet).4 single colors breathing or turn the LED light off to indicate the current state.