- Non-slip rubber on the sides. - Nano USB receiver: can remain inserted in the laptop permanently, or can be stored in the mouse. - Infrared sensor: particularly precise and energy-saving. - Ergonomic design, optimised for right-hand operation. - Trouble-free 2.4 GHz wireless technology with a range of up to 5 metres. - Switchable resolution (fast/slow) with button on the top. - On/off button, for additional energy saving. - Plug & play: easy set-up without the installation of software.