Feature:1. Wireless three-mode design supports both 2.4GHz and dual 5.1 connections.2. Built-in 600mAh lithium battery, rechargeable for long-lasting use without the need for frequent battery replacement.3. Vertical grip design, providing a comfortable hand feel and reducing hand fatigue.4. 7-button design for convenient operation, catering to different needs.5. Left and right buttons with 10 million silent switch lifespan, ensuring a noiseless experience.6. Fast charging design with TYPE-C interface, for convenient and quick charging.7. 8 RGB lighting options, allowing for personalized lighting effects that can be adjusted or turned off according to preferences.Specification:Features:Wireless three-mode design supports both 2.4GHz and dual 5.1 connections.Built-in 600mAh lithium battery, rechargeable for long-lasting use without the need for frequent battery replacement.Vertical grip design, providing a comfortable hand feel and reducing hand fatigue.7-button design for convenient , catering to different needs.Left and right buttons with 10 million silent switch lifespan, ensuring a noiseless experience.Fast charging design with TYPE-C interface, for convenient and quick charging.8 RGB lighting options, allowing for personalized lighting effects that can be adjusted or turned off according to preferences.Specification:Optional mode: Wired / Dual Mode / Three-ModeMode: Opto-electronicSystem Compatibility: 2.4G Mode：Win98SE/ Me/ 2000/ XP/ VISTA/ WIN 7/ WIN8/ WIN10/ WIN11/ Android/ and Linux other latest systems; BT 5.1 mode: Computer operating systems above WIN10/ Android/ and Linux other latest systemsConnection: 2.4 GHz+BT5.1+BT5.1 Wireless TransmissionPower Type: Rechargeable Type-C interfaceIC : (Pix Art) 3212Rate of return: 125HZMoving speed: 30IPSRefresh rate: 4800FPSAcceleration: 10GNumber of keys: 7keysKey life: 10 Million （Left and right keys use mute switch）Lighting: RGB backlight Wireless distance: 10mBattery capacity: 600mAh Resolution: 1200-1600-2400-4000DPIRated voltage/current: 3.7V/11~25mACharging cable length: 50cmProduct size:10.6*8.6*8.3cmProduct weight:99gPackaging size:12.5x9.6x9.6cmPackaging weight:157gPackage list:1 x Wireless Three-Mode Vertical Mouse1 x USB Receiver1 x TYPE-C charging cable（50cm）1 x User manualPackage List:1 x Wireless Three-Mode Vertical Mouse1 x USB Receiver1 x TYPE-C charging cable（50cm）1 x User manual