"Specifications: Rechargeable wifi RF keyboard with USB receiver Specifications: Rechargeable wifi RF keyboard with USB receiver QWERTY full function keyboard 94 key made with soft silicone Touchpad with DPI adjustable function Right and left mouse buttons keys included Backlight: Red, green and blue On/Off switch Up to 10 meters of operating distance Battery: 1020mAh rechargeable Lithium-ion battery Color: Black. Dimensions: 5.7"" x 3.9"" x 0.7 (146mm x 98mm x 19mm) Weight: 3.5 oz (w/o battery). Power: Rechargeable Lithium-ion battery Handheld compact size wifi keyboard"