Type-C chargingBattery: 500mAh (Use it for 2 hours a day for up to 20 days)Supports Bluetooth 5.0The touch surface is made of skin-friendly material, which is non-slip and sweat-resistantSwitch functions: Vibration: On/Off (Quickly double-click the wake button) Left side (charging port direction): 2.4G mode Right side: Bluetooth mode Off: Connect via Type-C cableSystem requirements: macOS (10.11) and above; Windows 8 and aboveConnection instructions for Mac: 1. Insert the included 2.4G USB receiver into the Mac and turn on the trackpad switch (positioned toward the charging port). 2. Alternatively, connect the trackpad to the Mac using a Type-C cable. 3. Bluetooth connection supports basic touch functionality (multi-finger gestures not supported on macOS via Bluetooth)MacOS gestures: Single finger: Click select / Double click open Double finger: Pinch to zoom in/out, rotate image, scroll page, switch pages, open Notification Center Three fingers: Select text or drag page Four fingers: Open Mission Control, switch desktops, show specific window, switch desktops Five fingers: Open Launchpad, show desktopConnection instructions for Windows: 1. Bluetooth: Turn on the switch and press the wake button. Search for the trackpad via Bluetooth and pair. 2. Use a Type-C cable for wired connection. 3. Use the 2.4G USB receiver for wireless connection.Windows gestures: Single finger: Click select / Double click open files, drag files Double finger: Scroll, zoom in/out Three fingers: Open Task View, show desktop, switch applicationsColor: Black / WhiteMaterial: ABSPackage Contents: 1 x Touchpad 1 x 2.4G USB Receiver 1 x Type-C Charging CableNote: Light reflection and differences in display screens may cause slight variations between the product color in images and the actual item. Measurement may vary by +/- 1-3 cm.