This Keji Wireless Mouse is a great tool to have in your workspace or in your working from home setup. The lightweight design is constructed from ABS and it features a scrolling wheel for convenience. It is suitable for both left- and right-handed users. Features: This mouse is suitable for both left- and right-handed users. It requires 2 AAA batteries. It is wireless and has a 2.4 GHz interface. This mouse is compatible with Windows 7, 8, 9x, 2000, ME, XP, Linux, and Mac. It has a convenient scrolling wheel. There are 4 buttons. It comes in black.