Features: Experience seamlessly productivity with this bluetooth-compatible Wireless Mouse featuring TF card reader and 2TB storage expansion, delivering 3000FPS trackings precisions and 27gram lightweighted for effortlessly portability. Engineered with multiple systems compatibility, 7.8cm ergonomic shape, and intuitived LED indicators for charging/data transfer status monitoring. Ideal for mobile professionals, students, and creators needing peripherals with expanded storage capabilities for tablets, laptops, or small handed users. Perfect for office work, travel setups, or coffee shop its lightweight build and TF card functionality streamlines file management. Features a Type C data transfer port for direct 20MB/s read/write speeds to TF cards, plus low battery alerts and quick pairing via sensitivity switches controls. Specifications: Product name: M109 wireless mouse (with TF card reader) Working mode: bluetooth-compatible 5.1 connection Chip: PixArt 3065 Polling rate: 250Hz Refreshes: 3000FPS Acceleration: 10G Resolution: 800/1200/1600 Number of keys: 4 Key life: 3million (Quiet) Material: ABS Voltages/current: 5V/500mA Operating distance: 10meters Battery capacity: 120mAh battery Charging cable length:about 20cm/7.87in TF card read and write speed: 20MB/(up to support 2TB capacity) Data transmission indicator: During data transmission, the bluetooth-compatible indicator light flashes. Repair: Press and hold the sensitivity switches for 2seconds to repair via bluetooth-compatible. Size: about 7.83.82.2cm/3.07x1.49x0.87in Weight: 27gram Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1PC M109 mini wireless mouse 1PC USB C to USB C data cable (20cm) 1PC User Manual