3-in-1 multimedia wireless keyboard (build-in TouchPad & Laser Pointer). * 2.4GHz USB wireless receiver, when sitting in the sofa or on a bed, you can enjoy wireless control. * Built-in rechargeable Lithium-ion battery and also auto sleep/wake mode. * Backlight: with 26 PCS dazzling LED lights to help when using it in low-light environments. * Removable Lithium-ion battery keeps charging times short and allows longer usage time.