FeaturesBluetooth connectivityBattery life: up to 12 monthsLaser mouse6 buttonsUp to 1600 DPIThis elegant Rapoo 9500M Multi-Mode Bluetooth Ultra-Slim Keyboard & Mouse Set adds style and elegance to any desk with its sleek design. The PC keyboard impresses with its ultra-slim, yet robust 4.5 mm design and its casing made of anodised aluminium. The Fn multimedia buttons provide quick access to all major multimedia functions. The keyboard + mouse set 9500M features an advanced wireless mouse that offers superior comfort and first-class functionality. The PC mouse has a particularly handy shape with a flattering surface and has a powerful optical sensor that is adjustable between 600 and 1600 DPI. The 9500M impresses not only in terms of design and functions, but also in terms of connectivity. The desk set sends via Rapoo\'s latest wireless multi-mode connection - using a reliable 2.4GHz wireless transmission, Bluetooth 3.0 or Bluetooth 4.0 (smart) - and allows you to connect and switch multiple devices simultaneously (automatic pairing). So that you can use this set as long as possible without interruption, it also offers a battery life of up to 12 months as well as an on/off switch.