Genius DX-6810 31030110102 Red 5 Buttons 1 x Wheel USB RF Wireless Optical 1200 dpi Mouse Maximum dpi: 1200 dpi Power Supply: One AA alkaline battery Operating System Supported: Windows 8 /Vista/XP or Mac OSX 10.4+ System Requirement: USB port Package Contents: DX-6810 USB pico receiver Stick-N-Go mount One AA alkaline battery Multi-language quick guide
