AJAZZ AJ139 V2 Series Mouse Product brand: AJAZZ Product model:AJAZZ AJ139 V2 series Transmission mode: Dual mode/Tripe mode(2.4G /USB cable/ Type of connector: Type-C connector Product Product weight: Approximately 66g (Without receiver) Shell material: ABS injection molding Number of buttons: 6 buttons+1 mode switch+1 light switch (Not included in dual-mode) Wire DPI adjustment:400-3200 (Adjustable with six DPI drivers) Sensor:PAW3311/PAW3395 Button lifespan: 8000w cycles/10000W cycles Battery capacity:500mAh Return rate:1000Hz (Can be adjusted by driving) Support system: Windows Vista/XP/7/8/10/11 Mac List: Mouse * 1, 1K 2.4G receiver * 1, Cable * 1, Manual*1