Visit Amazon.com : http://www.amazon.com/gp/product/B009OV7ZU4?tag=thefatkidin06-20<br /><br />Sanwa Ergo Wireless Laser Mouse MA-ERGW6 Ergonomic Design<br /><br />Interface USB HID Version 11 also applicable for USB20 USB connector A type <br />24 GHz wireless RF Auto Link <br />Range of radio communication radius 10m 329ft for wooden desk radius 2m 33ft for steel desk <br />Resolution 800 1200 1600 counts per inch <br />Works with Windows 8 7 Vista XP 2000 Mac
