Specification BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_equipment Brand : E-YOOSO BulletPoint1 : 【Dual Device Connection】Providing Bluetooth(3.0/5.0) modes and 2.4GHz wireless USB receiver connection mode, the Bluetooth mouse can switch between connected Bluetooth devices and USB devices. Simple and convenient to work from PC to iPad, or from laptop to Macbook. The USB receiver is stored on the back of the mouse, plug and play. BulletPoint2 : 【Anti-Sweat & Ergonomic Design】E-YOOSO Large Mouse is made of anti-slip and anti-sweat custom material, built with a comfortable contoured shape that naturally fits big hands. The finger rests on both sides of the mouse provide additional support, every finger can hold comfortably for a long time. X-31 large mouse adopts a large size design, and also has forward and backward buttons, make your web surfing more efficient, perfect performance for more than 50,000,000 keystrokes! BulletPoint3 : 【5-Level 4800 DPI & 2 Kinds Polling Rate】5-level DPI settings (800/1200(default)/1600/2000/4800), choose your comfortable speed for working. X-31 will move more precise by 125Hz(default) or 250Hz polling rate: Press the right button + the middle buttom for 3 seconds to switch polling rate. BulletPoint4 : 【18 Months Battery Life & Power Saving Mode】X-31 Large wireless mouse with 18 months battery life. The X-31 mouse with smart auto sleep mode. If the mouse is not used for 8 minutes, it will automatically enter the dormant state to save power, and click the mouse again to run. BulletPoint5 : 【Universal Compatibility & Wide Use】 Large wireless optical MacBook mouse is compatible with Windows 11, 10, 8.1, 8, 7, XP, Vista, Linux, Chromebook, Mac OS(Side buttons are not available on Mac), Surface Pro, Surface, and Any Device with USB Ports. As well as compatible for iPad, Smart Phone, PC, Laptop, MacBook and more. ButtonQuantity : 6 Color : Black(Bluetooth+Wireless) CompatibleDevices : Window Laptop Pc CompatibleDevices1 : Laptop/Computer/PC/Mac/Chromebook/ CompatibleDevices2 : Surface Pro, Surface, HP Laptop, DELL Laptop, Lenovo Laptop, Acer Laptop, ASUS Laptop, Microsoft Laptop, ThinkPad Laptop, SAMSUNG Laptop, and more ConnectivityTechnology : USB ConnectivityTechnology1 : USB ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : Wireless ControlMethod : touch ExternallyAssignedProductIdentifier : 5099206103733 ExternallyAssignedProductIdentifier1 : 847977003401 ExternallyAssignedProductIdentifier2 : 702248181960 ExternallyAssignedProductIdentifier3 : 0702248181960 ExternallyAssignedProductIdentifier4 : 0847977003401 GpsrSafetyAttestation : 1 HandOrientation : Right HardwarePlatform : PC Linux Mac HardwarePlatform1 : PC HardwarePlatform2 : Mac HardwarePlatform3 : Linux Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment IncludedComponents : USB Nano Receiver, Bluetooth Wireless Large Mouse ItemName : E-YOOSO Large Bluetooth Wireless Mouse for Big Hands, X-31 Cordless Ergo Computer Mouse, 6 Buttons, 5-Level 4800 DPI, 18 Months Battery Life, for Laptop, PC, Chromebook ItemPackageDimensions_Height : 18.8976 centimeters ItemPackageDimensions_Length : 5.8928 centimeters ItemPackageDimensions_Width : 13.4874 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-mice Manufacturer : E-YOOSO Material : Plastic ModelName : Finger Trackball Mouse ModelNumber : X-31 MouseMaximumSensitivity : 4800 dots_per_inch MovementDetectionTechnology : Optical NonLithiumBatteryPackaging : batteries_contained_in_equipment NumberOfItems : 1 NumberOfLithiumIonCells : 1 OperatingSystem : Windows XP 7 8 Windows 2000,Windows 10,Windows Vista,Linux,Android,Macox, Windows 1997 Server OperatingSystem1 : Linux OperatingSystem2 : Chrome OS OperatingSystem3 : Mac OS OperatingSystem4 : Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000 and more PackageLevel : unit PartNumber : 3800012 PowerSourceType : Battery Powered ProductDescription : Wireless Mouse ProductSiteLaunchDate : 2023-04-11T03:51:44.214Z Range : 33.0 feet RecommendedUsesForProduct : Office RecommendedUsesForProduct1 : work RecommendedUsesForProduct2 : Work RecommendedUsesForProduct3 : Staff Size : B07W4DGFSM SpecificUsesForProduct : personal SpecificUsesForProduct1 : Personal SpecificUsesForProduct2 : Business SpecificUsesForProduct3 : Multimedia StreetDate : 2011-06-22T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable Theme : Productivity UnitCount : 1 UnspscCode : 43211708 WarrantyDescription : 1 Year