. Model A7 Ultra Weight 59g Battery Life 500mAh Size 125.84 × 63.24 × 39.78mm Suidiv Hand Size Medium to Large Hand Rolling Rate Wired 8K + NANO Wireless 8K （Requires separate purchase of 8K receiver） Chipset Realtek Chipset Micro Switch Omron Optical Micro Switch (70 Million Cycles) Rose Red (Omron Mechanical Switch 100 Million Clicks) Sensor PAW3950 DPI 42000 Scroll Wheel TTC Gold Wheel Encoder Connectivity Tri-mode (Type-C Cable / 2.4GHz / Wireless) Surface Coating Nano Ice Coating Transmission Technology TOPSPEED Wireless Technology Tracking Speed 750 IPS Acceleration 50G Receiver Standard 8K NANO Receiver Package Contents Receiver, Charging/Data Cable, Receiver Extension Adapter, User Manual, Anti-slip Sticker