Hi-Precision 2.4GHz Nano Wireless 2000DPI Mouse 6-Button Home Office Desktop Laptop Mouse (Blk) PACKAGE INCLUDES: High Precision 2.4GHz Nano Wireless 2000DPI Mouse 6-Button Home Office Desktop Laptop Mouse with USB Nano Receiver Plug. Color: Black MATCH YOUR SWIPE SPEED --- With the 2000DPI speed, you are granted more control than ever. It also features a spill-resistant feature making it more compact ready to withstand heavy usage. The mouse responds onscreen with exact accuracy and swift fluidity only possible with an optical sensor. HIGH-PRECISION & ENERGY EFFICIENT --- Offers an unrivaled professional-grade mouse giving you absolute freedom of motion as you use the mouse. Equipped with a USB Nano Receiver with up to 2.4GHz wireless transmission rate, your command will be executed as your mind thinks about your move. Featuring an auto power-off function which switches off the mouse when the USB Nano receiver is disconnected or when the PC is switched off. COMFORTABLE FORM --- This superb mouse is ergonomically designed to allow precise and comfortable fingertip and palm grips. Simple click on the hotkeys to instantly navigate the web. PLUG & PLAY! Therell be no need to install any drivers. OPTICAL ENGINE --- Experience smooth, accurate tracking with this superb mouse tested for over 20,000 hours to come up with the guaranteed high class quality. Compatible with Windows XP, Vista, Windows 7, Windows 8.