3-in-1 2.4GHz Mini Wireless QWERTY Keyboard with Touchpad LED Backlight and USB Interface Adapter - 3-in-1 function: use as a compact keyboard, a touchpad, and a remote-control style device with the included USB interface adapter. - Touchpad gestures: multi-finger support; single finger click = left mouse button; two-finger click = right mouse button; two-finger drag = scroll. - Built-in rechargeable lithium battery for cordless operation. - Game handle design: ergonomic handheld shape with two circular posts on the left and right, offering a compact form that also resembles a PC keyboard. - Wireless range and compatibility: connects to devices with a standard USB interface via a mini receiver; can substitute a remote control; range up to 25 meters. - Use scenarios: ideal for Android devices such as Android TV boxes and media players; convenient for PCs or laptops when typing from the couch; suitable for smart TVs, set-top boxes, and other USB-enabled devices.