Multi-mode wireless connection Interference-free wireless options: intelligent switching between Bluetooth 3.0, 5.0 and 2.4 GHz ensures stable wireless transmission with a range of up to ten metres and 360-degree coverage. This allows you to continue using your keyboard even in the event of a USB port bottleneck or loss of the receiver. Ultra-slim design with aluminium alloy Slim, durable, full-size comfort: the ultra-slim design makes this keyboard really eye-catching, while the anodised aluminium housing offers stability and durability. Specifications https://elecena.pl/product/25444464/12088-keyboard-mouse-combination-bluetooth-wireless-dark-grey-germa 2024-02-26 https://elecena.pl/product/25444464/12088-keyboard-mouse-combination-bluetooth-wireless-dark-grey-germa 2024-05-25