Wireless Optical Ergonomic Vertical Mouse, 800/1200/1600 DPI Computer Gaming Mouse Mice for Laptop PC Gamer Black

Description Power Type: RechargeableType: 2.4Ghz Wireless Gross Weight: 150gStyle: 3D Brand Name: CHYIPackage: Yes Time to market: Apr-14Hand Orientation: Right Interface Type: USBDPI: 1600 Operation Mode: Opto-electronicNumber of Buttons: 6 Number of Rollers: 1    Package included:1*Wireless Vertical Ergonomic Optical Mouse (2 AAA batteries not included)1* USB receiver   1*USB Charging CableSpecification:Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain.800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces.Added next/previous buttons provide convenience when webpage browsing; the superior choice for internet surfers, gamers and people who work at length at the computerPlug and PlayFeartures: Ergonomically designed to reduce strainPrevention of mouse handResolution: 800-1200-1600DPIButton: 5 buttons in default / 1 scroll wheel (middle button)System requirements Operation System: Windows 98/Me/2000/XP/Vista/7Mac OS X+LinuxPower supply:Built-in BatteryColor: BlackDemension:123*75*62mmBattery capacity:380MAH GeneralQuantity1 setMaterialabsForm ColorBlackSpecificationInterfaceUSB 3.0 , USB 2.0Wireless or WiredOthersResolutionOpticalPowered ByBuilt-in Battery , USBBattery included or notYesSupports SystemOthers , LinuxPacking ListProductPackage Weight:0.173kg (0.381lb)Package Size:12cm x 12cm x 12cm (4.72in x 4.72in x 4.72in)