E-YOOSO X-31 2.4G Wireless Mouse 5-Level Adjustable 4800 DPI ,Auto Sleep and Low Battery Warning Mouse for Home Office Gaming

High-concerned chemical : None Power Type : Battery Hand Orientation : Right Package : Yes Style : DPI adjust button DPI : 4800 Battery Included : No Type : Bluetooth Wireless E-YOOSO Model : X-31 Number of Buttons : 6 Feature : Ergonomic Design, Wireless Motion Detection Technology: Optical Wireless Attributes: 2.4G, Bluetooth Hand Direction: Right Battery Attributes: Without Battery Material: Plastic Power Supply: Battery-Powered Operating Voltage: 36V and Below 【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. Label:Yes