Logilink id0021 optical mouse mini with led logilink id0022 p align left logilink s reg blue optical usb mouse mini is ideal for accuracy and speed as it has been designed with an optical sensor plus an 800 dpi sampling rate the outer design also contributes towards a firm fluent grip courtesy of the rubber coated surface that prevents slipping p p align left the id0021 can be connected to a pc or notebook via the usb port and is instantly detected by the plug and play meaning no dr