AGS &trade; Wireless Laser Projection Bluetooth Virtual Keyboard, Mouse, Speaker 3 in 1 for Iphone, Ipad, Smartphone, Blackberry, PS3 and Tablets Easily pair laser projection keyboard, mouse, speaker 3 in 1 for your Iphone, Ipad, Smartphone, laptop or tablets For devices with Bluetooth 3.0 or above operation systems: Windows XP & later, Windows Phone7 & later, iOS4 & later, Android2.1 & later, Mac OS X & later, Blackberry 10, PS3 English QWERTY keyboard layout, mouse function, Bluetooth speaker, built-in microphone, hands-free call, building in rechargeable lithium ion battery. Speaker power: 3W; Speaker SNR: 80dB; Frequency Response: 90Hz~2000Hz; MIC SNR: -38 +/- 3dB; Battery operation time: approx. 200 minutes; Charging time: appro. 150 minutes