KBC Poker II Mini 61 Keys Mechanical Gaming Keyboard-Cherry MX Black Switch<br> KBC Poker II Mini 61 Keys Mechanical Gaming Keyboard-Cherry MX Black Switch is specified designed for those whose personal taste can make a mechanical keyboard for use. KBC Poker II Mini 61 Keys Mechanical Gaming Keyboard-Cherry MX Black Switch is a great keyboard for gaming and typing. This tenkeyless size mechanical keyboard will up your game and reduce the finger strain caused by rubber dome keyboards， because it is equiped with Cherry MX Black Switches.    Black Cherry MX Black Tactile :NO Clicky: NO Actuation Force: 60g 50 million clicks lifecycle  Cherry MX-Black switches are linear (non-tactile) switches， these are considered one of the best switch types for gaming. When gaming， having a tactile bump does absolutely nothing because you're going to be bottoming out anyway. So these give you a very smooth feel.  Specification:<br>               Brand               Poker II                   Keys Count               61-key                   Size               60% keyboard                   Swith               MX Black Switch                   Application of special keys               6 keys no rollover when in USB state                   Actuation Force               60g                   Backlit               No                   Multimedia Keys               Yes                   Key Travel               2mm to actuation， 4mm to bottom                   Key Caps Materials               PBT                   Keycap Printing Methods               Laser Etching                   Key Print Position               Top                   Keytop Shapes               Cylindrical                   Key Cap Color               White                   Key Print Color               Black                   Interface               USB                   Tactile               NO                   Clicky               NO                   Dimension               29.5cm*10.2cm*3.8cm                   Cable Length               1.5m                   Weight               1250&amp;plusmn;50g                   Warranty               1 Year      <br> Spport system:<br>               Windows XP               YES                   Windows 7               YES                   Windows Vista               YES      <br> More features: programme funtion: Press PMode(FN+right side CTRL) enter programme funtion，then the right led light of space key would flash  Examle: Programme A to 1 2 3:FN+right side CTRL，A，1，2，3，PN continue to programme FN+A to 4 5 6:FN+A，4，5，6，PN continue  B to CTRL+C: B，CTRL(without releasing) ，press C， release CTRL and C，PN continue  programme C to using CME.EXE under WIN7 :WIN，C，FN+G，M，FN+G，D，