Modtek Wireless Backlit Illuminated USB CHARGABLE Full Size Multimedia PC Keyboard-Blue-Adanced 2.4 GHz Wireless...by Modtek Blue Backlit Character Illumination: Dimensions 18" x 6 1/4" x 1" Ultra Slim Design w/ Glossy Black & Matte Black Paint 2.4 GHz wireless with included emitter and USB charging cable. Large ENTER Key / Double sized BACKSPACE key USB RECHARGABLE-No Batteries needed!