... Pad 1,Adjustable DPI Touchpad2, Virtual Scroll Wheel (page up and down control key)3, 79 keys4, ... receiver6, 90-degree rotating Touchpad7, Innovative Navigation keys8, Windows Multimedia Control9, Rechargeable & removable lithium-ion battery10, Real ... available: Black, White 12, System Requirements: Windows 2000, Windows XP, Windows Vista, windows CE, windows 7Android OS(2.1 above)Microsoft xBox 360 ...