10 x Genuine Original Dell WM116 Wireless mouse 2.4 GHz 3 Buttons RMY2H WR110
10 x WM116 Wireless mouse. Requires: Dell Universal Receiver WR110 or WR221 (with blue logo) and AA Battery. Mouse - WM116. Model Number - WM116. Connection Type - 2.4 GHz wireless technology. 2.4 GHz Wireless.