2.4G Iron Man Wireless Gaming Mouse Optical Mice Gift for Laptop PC Computer 3 ADJUSTABLE DPI LEVEL: This wireless mouse owns 3 Adjustable DPI Switch 800, 1200, 1600 control your own speed freely. No need any driver, plug and play directly. ERGONOMIC DESIGN: Contoured shape keeps your hand comfortable even after long hours. And the USB Nano Receiver can be stored in the back slot of the mouse. INTELLIGENT POWER SAVING: This wireless mouse uses advanced smart circuit management design. No longer have to worry about frequent Battery replacement. WIDE COMPATIBILITY: Compatible with most system including Windows, Mac and Linux. Fit for Notebook, PC, Laptop, Computer, MacBook and other device. Specification: Number of keys: 4 Connection method: Wireless Interface: USB DPI: 800-1200-1600DPI, 3 gear switching Power Supplies: 2 x AAA Batteries (NOT INCLUDED) Package Included: 1 x Wireless Gaming Mouse Note: Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks for your support :)