2.4G USB Number Keypad， 18 Keys Wireless USB Numeric Keypad， Mini USB Receive for Laptop Desktop PC Notebook - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Easy to carry and super thin: Mini Numpad is 5.51*0.79*3.35 INCH. </span></li><li><span class="a-list-item"> The wireless transmission is very convenient. Wireless USB Numeric just need to plug the wireless receiver and press the NUM key on the keypad and wait a couple seconds. </span></li><li><span class="a-list-item"> Wireless USB Numeric Keypad Use 2.4G frequency band， the 18 function keys is high sensitivity and complete control function. </span></li><li><span class="a-list-item"> The transmitting distance is 10M， the keycaps life of more than 6-10 million times. Not included 1*AAA battery. </span></li><li><span class="a-list-item"> System Requirements: WINDOWS XP/ WIN7/ VISTA / WINDOWS2003 USB port. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rODmYbzvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EmHwvP3CL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51YVismDLRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xCjdA-XmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41I0%2BeZ6T1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/516RfNHzbzL.jpg" noproxy>