Item Type: Number Pad <br>Material: ABS <br>Installation Method: Plug and Play Without Driver <br>Product Name: Multifunctional Numeric Keyboard <br>Wire Length: Approx. 1.5meters/1.6yd <br>Number of Keys: Multifunction 23 Keys <br>Connection Method: USB2.0 Wired Connection <br>Button Life: 20 Million Times <br>System Requirements: For Win XP, for Win 7, for Win 8, for Win 101、23 Full Size Keys: The number pad has 23 full size number keys, easy to identify, suitable for data entry and improve accuracy <br>2、Convenient and Practical: The number pad contains backspace key, one key home key, tab key, e mail key, one key calculator key and number lock, suitable for accounting <br>3、Comfortable Touch: The number pad is ergonomically designed to avoid wrist strain. Just plug in the USB to use, no drivers or installation required <br>4、Low Noise: Membrane key switches can reduce typing noise, improve response. Has a life span of 5 million keystrokes <br>5、Scope of Application: suitable for laptops and desktop computers with for Win 2000, for Win XP, for Win Vista, for Win 7, for Win 8, for Win 10 or for Linux operating systems<p>1 x Number&nbsp;Pad&nbsp;&nbsp;<br></p><p>1 x User Manual</p>